Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4244455 | Rotary shaft decoupling mechanism | — | 1981-01-13 |
| 4244456 | Ejected roller shaft disconnect mechanism | — | 1981-01-13 |
| 4204589 | Shaft decoupling device | Jon L. Bortzfield, Steven D. Chard, John William Hall, John T. Meredith | 1980-05-27 |