Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9498816 | Wire twisting pliers | — | 2016-11-22 |
| 6547470 | Retractable combination pen and screwdriver | — | 2003-04-15 |
| D448411 | Paper clip | — | 2001-09-25 |
| 6112352 | Keyring tool | — | 2000-09-05 |
| 6109147 | Hexagonal tool bit set | — | 2000-08-29 |
| D405953 | Keyring tool | — | 1999-02-23 |
| 5491856 | Foldable multiple function tool | — | 1996-02-20 |