Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7291796 | Press switch having a force-to-detach function | Fumiaki Miyaoka, Chih-Yang Chen, Hu Wei | 2007-11-06 |
| 6794592 | Dustproof and waterproof switch | Jui-Jung Chiu | 2004-09-21 |
| 6713697 | Dust and moisture free switch | Jui-Jung Chiu | 2004-03-30 |