Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D830809 | Hand clamp | — | 2018-10-16 |
| 6378701 | Auxiliary handle of L shape spanner | — | 2002-04-30 |
| 6374710 | Universal cavity pit wrench | — | 2002-04-23 |
| 6345557 | Adjunct to a speed spanner | — | 2002-02-12 |
| 5970618 | Cutter wheel type can opener | — | 1999-10-26 |
| 4813551 | Compositive T-handle hexagon key wrench set | — | 1989-03-21 |
| 4759645 | Bearing base structure for a foldable hex-key wrench set | — | 1988-07-26 |