Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8960056 | Foldable wrench | — | 2015-02-24 |
| 7568739 | Tool box having a locking mechanism | — | 2009-08-04 |
| 7302876 | Bi-sectional wrench | — | 2007-12-04 |
| 7255026 | One-way monkey wrench | — | 2007-08-14 |
| 7246545 | Bi-sectional wrench | — | 2007-07-24 |
| 7237463 | Bendable wrench | — | 2007-07-03 |
| 7165479 | Selective one-way wrench | — | 2007-01-23 |
| 7111527 | Selective one-way screwdriver | — | 2006-09-26 |
| 7107877 | Ratchet screwdriver | — | 2006-09-19 |
| 7100477 | Oneway ratchet wrench | — | 2006-09-05 |
| 7066055 | Ratchet wrench that can release socket rapidly | — | 2006-06-27 |
| 6752046 | Ratchet wrench having a positioning structure | — | 2004-06-22 |
| 6752047 | Ratchet wrench with adjustable working size | — | 2004-06-22 |