Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D581467 | Sticker | Matthew Winningham | 2008-11-25 |
| D567293 | Sticker | Matthew Winningham | 2008-04-22 |
| 6079569 | Efficiency ultrasonic sieving apparatus | — | 2000-06-27 |
| 5554130 | Stick-free syringe and associated methods | James Joseph McDonald, Charles N. Sturtevant, III, Mark Monteith | 1996-09-10 |
| 5143222 | Sieving apparatus | — | 1992-09-01 |
| 4816144 | Sieving apparatus | — | 1989-03-28 |
| D264697 | Combined winch mount and draw bar adapter for vehicles | — | 1982-06-01 |