Issued Patents All Time
Showing 76–85 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6158005 | Cloning protection scheme for a digital information playback device | Vipin Bharathan, Ajit Rajasekharan, Sugeet K. Shah | 2000-12-05 |
| D409193 | Programmable audio player | Tim Mott, Don Katz, Scott Brenneman, Thomas Overthun | 1999-05-04 |
| 5794045 | Method of and apparatus for efficiently debugging programs given limited system resources | William M. Schell, Kanwar Jit Singh, Pasupathi Ananta Subrahmanyam | 1998-08-11 |
| 5673430 | System and method for optimizing subscriber programming preferences | — | 1997-09-30 |
| 5663756 | Restricted access remote control unit | Donald E. Blahut, Edward Stanley Szurkowski | 1997-09-02 |
| 5541638 | User programmable entertainment method and apparatus | — | 1996-07-30 |
| 5532735 | Method of advertisement selection for interactive service | Donald E. Blahut, William M. Schell, Edward Stanley Szurkowski | 1996-07-02 |
| 5504896 | Method and apparatus for controlling program sources in an interactive television system using hierarchies of finite state machines | William M. Schell | 1996-04-02 |
| 5377281 | Knowledge-based character recognition | Bruce W. Ballard, Mark Jones | 1994-12-27 |
| 5350303 | Method for accessing information in a computer | David Fox, Hosagrahar Visvesvaraya Jagadish, Lawrence O'Gorman | 1994-09-27 |