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"Patents are hard, but inventions are just following your dreams. A patent is a dream made tangible."
-Ann Greenberg, Inventor
- Network delivery of interactive entertainment synchronized to playback of audio recordings · United States Patent 5,987,525 · Issued November 16, 1999 · Inventors: Ann E. Greenberg, Dale Tyson Roberts
- Network delivery of interactive entertainment complementing audio recordings · United States Patent 6,154,773 · Issued November 28, 2000 · Inventors: Ann E. Greenberg, Dale Tyson Roberts
- System for synchronizing playback of recordings and display by networked computer systems · United States Patent 6,161,132 · Issued December 12, 2000 · Inventors: Ann E. Greenberg, Dale Tyson Roberts
- Method and system for accessing remote data based on playback of recordings · United States Patent 6,230,192 · Issued May 8, 2001 · Inventors: Ann E. Greenberg, Dale Tyson Roberts
- Network delivery of interactive entertainment synchronized to playback of audio recordings · United States Patent 6,230,207 · Issued May 8, 2001 · Inventors: Ann E. Greenberg, Dale Tyson Roberts
- Network delivery of interactive entertainment synchronized to playback of audio recordings · United States Patent 6,240,459· Issued May 29, 2001 · Inventors: Ann E. Greenberg, Dale Tyson Roberts
- System for collecting use data related to playback of recordings · United States Patent 6,330,593 · Issued December 11, 2001 · Inventors: Ann E. Greenberg, Dale Tyson Roberts
- Method and system for accessing web pages based on playback of recordings · United States Patent 7,308,485 · Issued December 11, 2007 · Inventors: Ann E. Greenberg, Dale Tyson Roberts
- Method and system for accessing web pages based on playback of recordings · United States Patent 7,680,902 · Issued March 16, 2010 · Inventors: Ann E. Greenberg, Dale Tyson Roberts
- Media Generating System and Method · United States Patent 9,002,177 · Issued April 7, 2015 · Inventors: Ann E. Greenberg, Philippe Piernot
- Media Generating System and Method · Japan Patent 5,767,108B2 · Issued August 19, 2015 · Inventors: Ann E. Greenberg, Philippe Piernot
- Media Generating System and Method · United States Patent Application 20150261403A1 · Filed September 17, 2015 · Inventors: Ann E. Greenberg, Philippe Piernot
- System and method for describing a piece of media · United States Patent Application 10,346,00 · Issued July 17, 2019 · Inventors: Ann E. Greenberg, Philippe Piernot