Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11350581 | Pollinating machine | — | 2022-06-07 |
| 5602455 | Portable battery charger with integrally attached output cable | Charles S. Stephens, David A. Williams, Tuan Tran, Masahiko Muranami, Preston D. Brown +1 more | 1997-02-11 |
| 5398366 | Rocker toothbrush | — | 1995-03-21 |
| 5269038 | Rocker toothbrush | — | 1993-12-14 |
| 4679607 | Log splitter | — | 1987-07-14 |