Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12263568 | Head valve system for air spring power tool | Ramon Tam, Peter Wierzchon | 2025-04-01 |
| 11679479 | Abnormal torque protection mechanism for air spring power tool | Ramon Tam, Peter Wierzchon | 2023-06-20 |
| 11559876 | Electric nail gun | — | 2023-01-24 |
| 11338421 | Pneumatic nail gun | — | 2022-05-24 |
| 10730172 | Pneumatic nail gun and a nail-striking pin device thereof | — | 2020-08-04 |
| 9238298 | Two-switch device for an electric nail gun | Jian-Rung Wu | 2016-01-19 |
| 9061407 | Control mechanism for electric nail gun | Chia-Yu Chien | 2015-06-23 |
| 8777079 | Nail gun capable of preventing its trigger from being pulled in nail-empty condition | Kun-Ta Wu | 2014-07-15 |
| 8695862 | Oscillation reducing suspension device for a fan motor of a combustion-powered tool | Jian-Rung Wu, Kun-Ta Wu, Chang-Sheng Lin | 2014-04-15 |
| 8511532 | Fastener driving tool | Chia-Yu Chien, Wen Liang Li | 2013-08-20 |
| 8479966 | Floating impact apparatus for electrical nail gun | Chia-Yu Chien, Chich-Ming Fan | 2013-07-09 |
| 8267295 | Combustion powered nail gun having safety mechanism | Jian-Rung Wu, Ting-Wen Huang, Tsung-Min Hsu | 2012-09-18 |