Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6622535 | Lock construction having an electrically activated clutch mechanism and a transmission mechanism | Wei-Lung Chiang, Tsung-Chung Hung, Chen-Ming Lin | 2003-09-23 |
| 6615630 | Door lock | Rong-Faa Wu, Kun-Chen Tsai | 2003-09-09 |