Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4708229 | Double acting clutch | Andrew G. Anderson | 1987-11-24 |
| 4706521 | Bellows activated underdrive two speed accessory drive | Andrew G. Anderson | 1987-11-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4708229 | Double acting clutch | Andrew G. Anderson | 1987-11-24 |
| 4706521 | Bellows activated underdrive two speed accessory drive | Andrew G. Anderson | 1987-11-17 |