Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8881562 | Mortise lock | Tsung-Chung Huang, Wei-Liang Chiang, Ju-Lin Yang, Song-Gen Shyu, Ching-Chuan Kuo | 2014-11-11 |
| 8316676 | Re-keyable cylinder lock | Wei-Liang Chiang, Ju-Lin Yang, Kun-Chen Lee, Song-Gen Shyu, Ching-Chuan Kuo | 2012-11-27 |
| 8182005 | Cylinder lock with reinforcements to improve structural strength | Lan-Kun Don | 2012-05-22 |
| 8182006 | Cylinder lock having a reinforcement structure coupled to an outer rose disc | Lan-Kun Don | 2012-05-22 |
| 8087273 | Lock with a support structure | Chia-Min Sun | 2012-01-03 |
| 7748758 | Cylinder lock having improved torsional strength | Jeff Fang, Lan-Kun Don | 2010-07-06 |
| 5537467 | Method for forwarding a call to a temporarily utilized portable telephone | Wang Jen Cheng, Lee-Tin Cheng, Munir Cochinwala, Kuo Chu Lee, Thomas L. Wise | 1996-07-16 |
| 5155837 | Methods and apparatus for software retrofitting | Daniel Lo, Zaher A. Nazif, Fu-lin Wu, Donald W. Zobre | 1992-10-13 |