Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11629744 | Fastener | — | 2023-04-18 |
| 11554467 | Driving tool | — | 2023-01-17 |
| D716630 | Screw driver head | — | 2014-11-04 |
| 8864143 | Small outer diameter quick release extension rod | — | 2014-10-21 |
| 8771091 | Two-torque-producing connecting rod assembly | — | 2014-07-08 |
| 8651764 | Quick release extension rod with a positioning structure | — | 2014-02-18 |
| D570169 | Tapered polygonal sleeve | — | 2008-06-03 |
| 6840143 | Adapter for screwdriver having elastic retainer ring | — | 2005-01-11 |
| 6808182 | Quick release or connect chuck device | — | 2004-10-26 |
| 6711974 | Positioning device for holding a hook screw | — | 2004-03-30 |