Issued Patents All Time
Showing 151–175 of 204 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6722234 | Easy-to-operate and easy-to-assemble ratcheting-type wrench | — | 2004-04-20 |
| 6701813 | Wrench with a fixed maximum operational torque | — | 2004-03-09 |
| 6698320 | Retainer ring for securely retaining a first object to a second object | — | 2004-03-02 |
| 6691593 | Retainer ring for securely retaining a first object to a second object | — | 2004-02-17 |
| 6666117 | Wrench with a fixed maximum operational torque | — | 2003-12-23 |
| 6666112 | Switching arrangement for a reversible ratchet type wrench | — | 2003-12-23 |
| 6662693 | Wrench with a fixed maximum operational torque | — | 2003-12-16 |
| 6647831 | Adaptor device for a wrench | — | 2003-11-18 |
| 6647834 | Method for processing a hand tool | — | 2003-11-18 |
| 6647832 | Wrench having two rigid supporting areas for a pawl | — | 2003-11-18 |
| 6644148 | Reversible ratchet-type wrench | — | 2003-11-11 |
| D481276 | Wrench | — | 2003-10-28 |
| 6615692 | Vibration-absorbing tool handle cover | — | 2003-09-09 |
| 6601476 | Adaptor device for a wrench | — | 2003-08-05 |
| 6568299 | Reversible ratcheting tool with a smaller head | — | 2003-05-27 |
| D471774 | Head portion of a ratchet wrench | — | 2003-03-18 |
| D471411 | Head portion of a ratchet wrench | — | 2003-03-11 |
| 6520051 | Head of a wrench handle | — | 2003-02-18 |
| 6477759 | Method for processing a hand tool | — | 2002-11-12 |
| 6457387 | Reversible ratcheting tool with a smaller head and improved driving torque | — | 2002-10-01 |
| 6457389 | Switching arrangement for a reversible ratchet type wrench | — | 2002-10-01 |
| 6453779 | Positioning device for a switch member of a reversible ratchet-type wrench | — | 2002-09-24 |
| 6450068 | Ratchet type ring spanner having a larger cavity for receiving a larger pawl | — | 2002-09-17 |
| 6450066 | Head of a wrench handle | — | 2002-09-17 |
| 6431031 | Reversible ratcheting tool with a smaller head | — | 2002-08-13 |