Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4305145 | Spindle retracting mechanism for disc record player | Larry M. Hughes | 1981-12-08 |
| 4285524 | Stylus cleaning apparatus for video disc player | Larry M. Hughes | 1981-08-25 |