Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868466 | Power supply for a television apparatus | — | 1989-09-19 |
| 4855828 | Television synchronizing arrangement | — | 1989-08-08 |
| 4829214 | Cathode ray tube degaussing control circuit | — | 1989-05-09 |
| 4797771 | Television fault detection and protection apparatus | James H. Doty | 1989-01-10 |