Issued Patents 2004
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823762 | Wrench extension with a socket-coupling system | — | 2004-11-30 |
| D498778 | Gear wheel | — | 2004-11-23 |
| D498777 | Gear wheel | — | 2004-11-23 |
| 6820522 | Hook screw driver with a tool-coupling arrangement | — | 2004-11-23 |
| D498776 | Gear wheel | — | 2004-11-23 |
| D498775 | Gear wheel | — | 2004-11-23 |
| 6807882 | Wrench with a simplified structure | — | 2004-10-26 |
| 6766717 | Wrench with a fixed maximum operational torque | — | 2004-07-27 |
| 6766718 | Wrench with a fixed maximum operational torque | — | 2004-07-27 |
| 6758641 | Method for manufacturing a ratchet type ring spanner having a larger cavity for receiving a larger pawl | — | 2004-07-06 |
| 6752051 | Wrench with a fixed maximum operational torque | — | 2004-06-22 |
| 6752050 | Wrench with a fixed maximum operational torque | — | 2004-06-22 |
| 6732614 | Easy-to-manufacture and easy-to-assemble ratcheting-type wrench | — | 2004-05-11 |
| 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 |