Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6616067 | Dispensing apparatus | — | 2003-09-09 |
| 4562625 | Seat belt buckle | Gerald A. Doty | 1986-01-07 |
| 4550474 | Safety belt buckle | Gerald A. Doty | 1985-11-05 |
| 4183430 | Grain handling flight conveyor assembly | — | 1980-01-15 |