Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8695384 | Lock structure | Chang-Chiang Yu | 2014-04-15 |
| 8671721 | Lock structure | Chang-Chiang Yu | 2014-03-18 |
| 8640512 | Lock structure for electronic device | — | 2014-02-04 |
| 8578744 | Lock structure for electronic device | Chang-Chiang Yu | 2013-11-12 |
| D670994 | Lock | — | 2012-11-20 |
| D667286 | Lock | — | 2012-09-18 |
| 8171762 | Anti-theft device for the security | Chen-Nan Hsiao | 2012-05-08 |
| 8171760 | Padlock with open indication function | An-Ting Yen | 2012-05-08 |
| 8087274 | Lock structure with auto-reset function | Chang-Chiang Yu | 2012-01-03 |
| 7174756 | Padlock | Renny Tse-Haw Ling | 2007-02-13 |
| 7080889 | Electrical receptacle having a safety mechanism | Renny Tse-Haw Ling | 2006-07-25 |
| 6912880 | Combination lock having a second lock mechanism | Renny Tse-Haw Ling | 2005-07-05 |
| 6581420 | Locking apparatus for a compact computer | Chong-Kuan Ling | 2003-06-24 |
| 6053520 | Bicycle pedal crank mounting arrangement | — | 2000-04-25 |
| 4960212 | Golf club rest for golf bag | — | 1990-10-02 |