Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420392 | Nozzle mechanism reducing displacement | — | 2025-09-23 |
| 10773367 | Nail blocking member for nail gun | Wei-Jen Chen | 2020-09-15 |
| 10611009 | Nail gun structure | Wei-Jen Chen | 2020-04-07 |
| 9307807 | Tie locking device | — | 2016-04-12 |
| 8491867 | Method of nuclear medical photography using dual-isotopes | Kuo-Hsing Ma, Chia-Chieh Chen, Lie-Hang Shen | 2013-07-23 |
| 8427041 | Warm white LED and its lutetium-based phosphor | Chi-Ruei Tsai, Kun-Lin Chang, Chen-Pei Hsu | 2013-04-23 |
| 8210006 | Pick resistant handcuffs having central rail | Charles E. Thompson | 2012-07-03 |
| 7303104 | Power generator of nail drive | — | 2007-12-04 |
| 7093714 | Removable holding member for stacked roofing washers | — | 2006-08-22 |
| 7032784 | Caulking gun having an adjustable hook | — | 2006-04-25 |
| 6948646 | Nailer having safety switch function | — | 2005-09-27 |
| 6918526 | Muffler for staple guns | — | 2005-07-19 |
| 6837415 | Flooring nailer | — | 2005-01-04 |
| 6787721 | Safety switch of screwdriver | — | 2004-09-07 |
| 6430973 | Steel cable lock structure | — | 2002-08-13 |
| 5730013 | Key structure with illumination function | — | 1998-03-24 |