Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4229991 | Gear reducer with tandem drives to the output | Walter H. Douglas, Richard F. Peterson, Charles D. Treat, Jerry B. Hagaman, Wendell G. Loveless +1 more | 1980-10-28 |