Issued Patents All Time
Showing 276–300 of 327 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6295898 | Angle-adjustable wrench | — | 2001-10-02 |
| 6289771 | Double-reversible ratchet wrench | — | 2001-09-18 |
| 6279430 | F-type socket wrench | — | 2001-08-28 |
| 6230593 | Handle structure for a screwdriver | — | 2001-05-15 |
| 6216563 | Reversible ratchet wheel positioning arrangement for a reversible ratchet socket wrench | — | 2001-04-17 |
| 6216562 | Wrench | — | 2001-04-17 |
| 6205889 | Ratchet socket wrench | — | 2001-03-27 |
| D434292 | Wrench | — | 2000-11-28 |
| 6148698 | Angle-adjustable box end wrench | — | 2000-11-21 |
| 6145414 | Open end wrench for turning normal and worn-out bolts and nuts of different specifications | — | 2000-11-14 |
| D431432 | Wrench | — | 2000-10-03 |
| D425770 | Socket wrench | — | 2000-05-30 |
| 6044731 | Double-reversible ratchet wrench | — | 2000-04-04 |
| 6029548 | Adjustable wrench | — | 2000-02-29 |
| D420873 | Wrench | — | 2000-02-22 |
| D418727 | Wrench | — | 2000-01-11 |
| 6009778 | Structure of open end wrench | — | 2000-01-04 |
| 6006632 | Quick-release socket adapter for a ratchet socket wrench | — | 1999-12-28 |
| 6003414 | Quick-release socket adapter | — | 1999-12-21 |
| 5996449 | Open end wrench practical for turning normal and worn-out bolts and nuts of different specifications | — | 1999-12-07 |
| 5979274 | Ratchet wheel mounting arrangement of a wrench | — | 1999-11-09 |
| 5976030 | Adjustable golf club handle mounting arrangement | — | 1999-11-02 |
| 5974670 | Multipurpose tool | — | 1999-11-02 |
| D414995 | Wrench | — | 1999-10-12 |
| D414997 | Wrench | — | 1999-10-12 |