Notice of Past Patent Infringement SphereCube™ technology Safeguarding Innovation and Protecting 360 Intellectual Property Welcome to Tour Technology Software, Inc.’s Past Infringement Notice Page. At Tour Technology Software, Inc., we pride ourselves on innovation, the transformative impact of our patented technologies, and our unwavering commitment to protecting intellectual property. This page aims to inform, educate, and facilitate resolution for those who may have unintentionally infringed upon U.S. Patent No. 6,754,400. About U.S. Patent No. 6,754,400 & 6,754,400 C1 Creation, Processing, and Visualization of Omni-Directional Images (360) U.S. Patent No. 6,754,400 covers a pioneering approach to creating, processing, and visualizing omni-directional images for distortion-free navigation (MOVEMENT Left, RIGHT AND UP AND DOWN) WITH A seamless 360-degree experiences. It is a cornerstone of technological progress in 360 virtual tours and interactive imaging, enhancing usability across various industries, including real estate, tourism, education, and marketing. Our Proven Enforcement Track Record Rigorous Protection of Patent Rights At Tour Technology Software, Inc., protecting our patented technologies has always been our priority. Successful Legal Action: We have successfully prosecuted numerous lawsuits across the United States, resulting in six-figure settlements and licensing agreements. Verified Patent Validity: Our patented technology underwent thorough scrutiny, culminating in the 9844th Ex Parte Reexamination Certificate issued by the USPTO. Wide Industry Adoption: Leading companies such as Accenture, Archer Hotels, Eastern University, Gulfstream Aerospace CORP, and Target Brands have validated and licensed our technology, reinforcing its credibility and importance. Validation Through Reexamination In response to challenges to U.S. Patent No. 6,754,400, the United States Patent and Trademark Office (USPTO) conducted a two-year reexamination process, reaffirming the patent’s robustness and validating 68 claims. Highlights of the Reexamination: A panel of five examiners, including optical specialists, rigorously reviewed the patent's claims and specifications. Comprehensive scrutiny of prior art demonstrated the patent’s innovation and uniqueness. Confirmation of novelty, non-obviousness, and utility ensured the patent’s legal strength and enforceability. This reexamination process solidifies the reliability of the patented technology and its foundational role in the 360 virtual tour industry. Overcoming Challenges from Prior Art The 6,754,400 and 6,754,400 C1 patents successfully overcame challenges posed by notable prior art references, including: IPIX Builder 4.1 Manual (October 5, 2000) U.S. Patent No. 5,960,108 to Xiong (Published September 28, 1999) U.S. Patent No. 5,903,782 Oxaal (Published May 11, 1999) U.S. Patent No. 6,323,862 to Oxaal (Published November 27, 2001) First Peek QuickTime 5 by Dimick (November/December 2000) U.S. Patent No. 6,359,617 to Xiong (Published March 19, 2002) U.S. Patent No. 5,760,826 to Nayar (Published June 2, 1998) U.S. Patent No. 5,561,756 to Miller (Published October 1, 1996) QuickTime VR Authoring Studio (1997) A Multiresolution Spline with Application to Image Mosaics by Burt (1983) Environment Mapping and Other Applications for World Projections by Ned Greene (1986) Ken Turkowski: Making Environment Maps from Fisheye Photographs (July 4, 1999) U.S. Patent No. 6,434,265 to Xiong (Published August 2002) U.S. Patent No. 5,185,667 to Zimmermann (Published February 1993) These achievements underscore the patents’ strength and the innovative thinking that went into their development. Legal Framework for Enforcement: Statute of Limitations for Past Infringement Claims Per 35 U.S. Code § 286, patent holders are entitled to recover damages for infringements occurring within the 6 years prior to filing a lawsuit. Recoverable Damages: Compensation may be sought for unauthorized use within this timeframe. Future Enforcement: This limitation does not restrict actions to stop ongoing or future infringement or to bring lawsuits for compliance. Timely action ensures the protection of intellectual property rights and proper resolution of past infringement. Steps to Address Past Infringement If your business has utilized technologies described in U.S. Patent No. 6,754,400, resolution steps are as follows: Payment of Arrears: Settle fees for unauthorized use. Licensing Agreements: Ensure compliance for continued or future use. Contact for Resolution: Collaborate with Tour Technology Software, Inc. for amicable settlement. Benefits of Compliance By addressing past infringement, you can: Avoid Legal Complexities: Resolve potential disputes with timely action. Enhance Your Products: Integrate reliable 360 technology for superior virtual tours. Build Collaboration: Establish a constructive partnership with Tour Technology Software, Inc. Join Trusted Industry Leaders Reputable companies such as Accenture, Target Brands, and OfficeFinder have already licensed our 360 technology, recognizing its transformative value. Your resolution strengthens innovation while demonstrating ethical business practices. Clarification of Licensing Terms Specific Scope of Licenses Licenses under U.S. Patent No. 6,754,400 apply to the licensee’s own projects. Creation of virtual tours for third-party clients may require additional licensing agreements for compliance. Review Agreements: Licensees should verify terms regarding third-party projects. Ensure Compliance: Contact us for clarification or additional licensing needs. Doctrine of Equivalents Broad Enforcement Scope Infringement may apply even if a product or process does not exactly match the patent’s claims. Under the doctrine of equivalents, if the technology achieves substantially the same function in substantially the same way to produce the same result, it may still constitute infringement. Contact Us For questions about past infringement or licensing, please contact: President & Owner Richard Wilson Jr. richardwilson@tourtechnologysoftware.com We look forward to assisting you in resolving past issues and fostering future collaboration. Tour Technology Software, Inc. Leading the way in 360 innovation and intellectual property protection. More information on SphereCube™ technology scroll down!
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The Future of SphereCube™ 360 Licensing & Enforcement


Tour Technology Software, Inc.’s groundbreaking SphereCube™ technology transformed immersive imaging—allowing seamless movement in all directions while maintaining perfectly straight lines.


Protected. Proven. Enforced.

Our innovation was safeguarded under U.S. Patent 6,754,400, validated through Re-Examination Certificate 9844, and rigorously defended—even overcoming challenges from organizations like the International Virtual Reality Photographers Association. With 68 confirmed claims, its integrity has been indisputable.


Past Use Without Licensing? We Need to Talk.

While the patent has now expired, any unlicensed implementation before expiration remains subject to enforcement. If your company, institution, or platform utilized this technology without proper authorization, we urge you to come forward now to address past infringement and secure compliance.


Future-Proof Your Innovation—The Right Way.

SphereCube™ technology isn’t just history—it’s the foundation for next-generation immersive visualization. Companies who recognize its power should engage with us to explore licensing opportunities. Innovation must be respected—and those who move forward with integrity will unlock the true potential of immersive imaging.


Your Path to Licensed SphereCube™ 360 Technology

Innovation must be protected—but it should also be accessible to those who recognize its potential. TTS Licensing PC is setting the gold standard for intellectual property enforcement, ensuring compliance while granting official licenses to build and implement SphereCube™ 360 technology.


🚀 Secure your position in next-gen visualization—connect with us today to explore licensing opportunities.


LICENSING & ENFORCEMENT

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    Photographers,Hotels,Real Estate Companies,Real Estate Agents,Virtual tour Providers,Virtual Tour Software Companies and any business being shown on the internet...
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    Photographers,Hotels,Real Estate Companies,Real Estate Agents,Virtual Tour Providers,Virtual Tour Software Companies and any business being shown on the internet.
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    Photographers,Hotels,Real Estate Companies,Real Estate Agents,Virtual Tour Providers,Virtual Tour Software Companies and More...
    MAKE YOUR PAYMENT NOW!!!
    Photographers,Hotels,Real Estate Companies,Real Estate Agents,Virtual Tour Providers,Virtual Tour Software Companies and More...
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