Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5299599 | Valving arrangement for a negative pressure ventilator | Robert B. Farmer | 1994-04-05 |
| D282403 | Suction coagulator | — | 1986-01-28 |
| 4474341 | Uniform drag system for spin cast reels | Robert L. Carpenter | 1984-10-02 |
| 4408729 | Star drag system for spin cast reels | Elvis W. Moss | 1983-10-11 |
| 4378914 | Uniform drag system for spin cast reels | Robert L. Carpenter | 1983-04-05 |
| 4209825 | Lamp | — | 1980-06-24 |