Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4561215 | Stylus lapping control | — | 1985-12-31 |
| 4287587 | Signal loss dectector for video disc | Richard William Nosker | 1981-09-01 |
| 4258233 | Track skipper apparatus for video disc player | — | 1981-03-24 |