Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12235313 | Composite intermediary device using vertical probe for wafer testing | Ming-Tsung Tsai | 2025-02-25 |
| 10612270 | Dust cover and lock assembly with the same | — | 2020-04-07 |
| 10119299 | Pickproof lock | — | 2018-11-06 |
| 7966849 | Sliding padlock | — | 2011-06-28 |
| D625167 | Key | — | 2010-10-12 |
| 7555925 | Padlock | — | 2009-07-07 |
| D590695 | Padlock | — | 2009-04-21 |
| 7171833 | Cylinder lock | — | 2007-02-06 |