Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE45429 | Combination lock having a second lock mechanism | Chun-Sheng Wu | 2015-03-24 |
| 8720236 | Padlock | Chun-Sheng Wu | 2014-05-13 |
| 8621899 | Tamper indicating padlock | Yung-Li Kuo | 2014-01-07 |
| 8353184 | Tamper indicating padlock | Yung-Li Kuo | 2013-01-15 |
| 7216517 | Padlock with a status indicator | Yung-Li Kuo | 2007-05-15 |
| 7213425 | Padlock having dual unlocking modes | Pai-Chang Lin | 2007-05-08 |
| 7174756 | Padlock | Chun-Sheng Wu | 2007-02-13 |
| 7104093 | Cable lock | Chang-Chiang Yu | 2006-09-12 |
| 7080889 | Electrical receptacle having a safety mechanism | Chun-Sheng Wu | 2006-07-25 |
| 7051440 | Tool device | Christian Bremicker, Yung-Li Kuo, Chi-Chang Tsai | 2006-05-30 |
| 6968716 | Connection lock executing locking operation without keys | — | 2005-11-29 |
| 6912880 | Combination lock having a second lock mechanism | Chun-Sheng Wu | 2005-07-05 |
| D505853 | Lock housing | Cheng-Horng Wu | 2005-06-07 |
| 6880373 | Laptop computer lock having a tapered extension extending out to allow a securing device to securely lock the laptop computer without tilting the laptop computer | — | 2005-04-19 |
| D502860 | Lock housing | Wan-Chun Cheng | 2005-03-15 |
| 6860126 | Combination lock with dial displaying window | — | 2005-03-01 |
| 6848926 | Securing device having bypass interface | Chang-Chiang Yu | 2005-02-01 |
| D497535 | Belt loop of a lock | Wan-Chun Cheng | 2004-10-26 |
| 6766672 | Combination lock | — | 2004-07-27 |
| D486720 | Combination lock | — | 2004-02-17 |
| D486721 | Combination lock | — | 2004-02-17 |
| D482951 | Computer lock | — | 2003-12-02 |
| D482594 | Lock housing | — | 2003-11-25 |
| D482595 | Lock housing | — | 2003-11-25 |
| D481925 | Lock housing | — | 2003-11-11 |