Issued Patents All Time
Showing 76–100 of 104 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5995092 | Television system and method for subscription of information services | Roy J. Mankovitz, Daniel S. Kwoh, Elsie Y. Leung | 1999-11-30 |
| 5987213 | System and method for automatically recording television programs in television systems with tuners external to video recorders | Roy J. Mankovitz | 1999-11-16 |
| 5974222 | Apparatus and method using compressed codes for scheduling broadcast information recording | Daniel S. Kwoh | 1999-10-26 |
| 5970206 | Television calendar and method for creating same | Daniel S. Kwoh | 1999-10-19 |
| 5949471 | Apparatus and method for improved parental control of television use | Roy J. Mankovitz, Daniel S. Kwoh | 1999-09-07 |
| 5903868 | Audio recorder with retroactive storage | Philip Yuen | 1999-05-11 |
| 5898919 | Cordless phone back link for interactive television system | — | 1999-04-27 |
| 5886746 | Method for channel scanning | Elsie Y. Leung | 1999-03-23 |
| 5870150 | Television guide reader and programmer | — | 1999-02-09 |
| 5812931 | Two-way interactive television system incorporating pager transmitter and receiver for conducting messaging with information provider | — | 1998-09-22 |
| 5716273 | Apparatus and method for controlling educational and amusement use of a television | — | 1998-02-10 |
| 5673089 | Apparatus and method for channel scanning by theme | Elsie Y. Leung | 1997-09-30 |
| 5659367 | Television on/off detector for use in a video cassette recorder | — | 1997-08-19 |
| 5621579 | Method for selectively playing back programs recorded on a video tape | — | 1997-04-15 |
| 5600711 | Apparatus and methods for providing initializing settings to an appliance | — | 1997-02-04 |
| 5543852 | Apparatus and methods for avoiding loss of closed caption data when using extended data services | Daniel S. Kwoh, Wing P. Leung, Tony TAM | 1996-08-06 |
| 5539391 | Remote controller for controlling turning appliances on and off | — | 1996-07-23 |
| 5532732 | Apparatus and methods for using compressed codes for monitoring television program viewing | Daniel S. Kwoh | 1996-07-02 |
| 5523794 | Method and apparatus for portable storage and use of data transmitted by television signal | Roy J. Mankovitz | 1996-06-04 |
| 5515173 | System and method for automatically recording television programs in television systems with tuners external to video recorders | Roy J. Mankovitz | 1996-05-07 |
| 5488409 | Apparatus and method for tracking the playing of VCR programs | Daniel S. Kwoh | 1996-01-30 |
| 5475382 | Remote control mounting stand | Daniel S. Kwoh | 1995-12-12 |
| D364166 | Remote control | — | 1995-11-14 |
| 5335079 | Apparatus and method using compressed codes for recorder preprogramming | Daniel S. Kwoh | 1994-08-02 |
| D349118 | Controller for video cassette recorders, cable and satellite receivers | — | 1994-07-26 |