Issued Patents All Time
Showing 76–86 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D587091 | Handle | — | 2009-02-24 |
| 7456475 | Display panel | Pao-Yun Tang | 2008-11-25 |
| 7323718 | Input display with embedded photo sensor | Po-Sheng Shih, Wei-Chou Chen, Kei-Hsiung Yang | 2008-01-29 |
| 7137657 | Reinforced apparatus for a lever handle of a door lock | Rong-Faa Wu, Ching-Chuan Kuo | 2006-11-21 |
| 7100407 | Handled lock set for a door | — | 2006-09-05 |
| 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 |
| 6406072 | Drive device for an electrically operated lock | — | 2002-06-18 |
| 6109080 | Transmission devices for locks with changeable lock core assemblies | Ming-Shyang Chiou, Sheen-Youl Gao, Kun-Feng Tsai | 2000-08-29 |
| 5927777 | Lock set with improved spindle construction | Ching-Chuan Kuo, Ming-Shyang Chiou, Cheng-Wen Lai, Rong-Faa Wu | 1999-07-27 |
| 5788296 | Lock set with improved spindle construction | Ching-Chuan Kuo, Ming-Shyang Chiou, Cheng-Wen Lai, Rong-Faa Wu | 1998-08-04 |