Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8085065 | Dual loop level shifter | — | 2011-12-27 |
| 8051572 | Pliers for removing fastening ring with an adjusting device | Lei Zhang | 2011-11-08 |
| 7987561 | Ear hose clamp having an indication arrangement | — | 2011-08-02 |
| 7854185 | Ratchet pliers with adjustable jaw | Lei Zhang | 2010-12-21 |
| 7823433 | Ratchet crimping tool | — | 2010-11-02 |
| 7628052 | Hand crimping tool interchangeable and interactive jaws | — | 2009-12-08 |