Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864398 | Motion vector processing in digital television images | John W. Richards, Clive Henry Gillard | 1989-09-05 |
| 4820992 | Clock signal multiplexers | — | 1989-04-11 |
| 4803567 | Video replay store for a multi-channel digital video tape recorder | James H. Wilkinson | 1989-02-07 |