Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497578 | Method and apparatus to increase cable connector density in equipment | Herman Kwong, Ronald R. Wellard, Stephen Dragan, DIETER MUELLER, Greg J. Clouston | 2002-12-24 |
| 4488176 | Method of and apparatus for modifying a video signal to inhibit recording thereof | John A. Bond, Yuan Li | 1984-12-11 |
| 4481677 | Optical transmitting and receiving apparatus | Yuan Li | 1984-11-06 |
| 4390898 | Scrambling and unscrambling video signals in a pay TV system | John A. Bond, Yuan Li | 1983-06-28 |