Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4437130 | Cassette adapter for eight track machines | Derek Lane | 1984-03-13 |
| 4352245 | Distance indicating devices | Rodney J. Twizell | 1982-10-05 |
| 4270274 | Animal fat indicator | — | 1981-06-02 |
| 4227313 | Compasses | — | 1980-10-14 |