Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8308868 | Artificial field litter pick-up device | Michael E. Davis | 2012-11-13 |
| 8209809 | Artificial field litter pick-up device | Michael E. Davis | 2012-07-03 |
| 4830436 | Truck body for recyclable materials | C. Leon Sockwell, Kent B. Kitterman, Richard F. Koenig | 1989-05-16 |