Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12409535 | Pneumatic hammer | — | 2025-09-09 |
| 12280476 | Pneumatic extraction device | — | 2025-04-22 |
| 11813727 | Cushion device of pneumatic tool | — | 2023-11-14 |
| 11383358 | Wrench | — | 2022-07-12 |
| 11358251 | Grinding device for inner holes | — | 2022-06-14 |
| 11273546 | Valve seat of a pneumatic hammer | — | 2022-03-15 |
| 10792798 | Pneumatic hammer | — | 2020-10-06 |
| 9616548 | Positioning structure for cutting machines or grinder machines | — | 2017-04-11 |
| 8646185 | Hand tool having a reciprocally driving mechanism | — | 2014-02-11 |
| 7475609 | Power ratchet wrench | — | 2009-01-13 |
| 7086311 | Pneumatic ratchet wrench | — | 2006-08-08 |
| 7036230 | Cutting tool adopted for two handed operation | — | 2006-05-02 |
| 6401345 | Tool head for a dual punch tool | — | 2002-06-11 |