Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8746760 | Handle-returning device for a cylinder lock assembly | Po-Yang Chen, Yu-Ting Huang, Chia-Min Sun, Song-Gen Shyu, Ching-Chuan Kuo | 2014-06-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8746760 | Handle-returning device for a cylinder lock assembly | Po-Yang Chen, Yu-Ting Huang, Chia-Min Sun, Song-Gen Shyu, Ching-Chuan Kuo | 2014-06-10 |