Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404927 | Cycloid speed reducer assembly | Chi-Wen Chung, Wei-Ying Chu | 2025-09-02 |
| 12385523 | Rotary bearing assembly | Chi-Wen Chung, Hung-Wei Lin, Hsien-Lung Tsai, Wei-Ying Chu | 2025-08-12 |
| 11555531 | Cycloid speed reducer | Chi-Wen Chung, Hung-Wei Lin, Wei-Ying Chu | 2023-01-17 |
| 7054973 | Computer system with collapsible keyboard and alternate display functions and processing method thereof | — | 2006-05-30 |
| 6742911 | Rear pushbutton type switch arrangement for alluminum alloy flashlight | — | 2004-06-01 |
| D490867 | Exercise device | — | 2004-06-01 |
| 6616297 | Pushbutton and rear cap mounting arrangement for flashlight | — | 2003-09-09 |
| 6536630 | Structure for dispensing emulsion | Ching-Chung Chan, Kun-Lung Tseng, Ching-Hsuan Chan | 2003-03-25 |
| 6220995 | Exerciser | — | 2001-04-24 |
| 5752762 | Flashlight | — | 1998-05-19 |
| D392402 | Bulb housing of flashlight | — | 1998-03-17 |
| D392064 | Flashlight | — | 1998-03-10 |
| 5669706 | Turn-on-and-off device for a flashlight | — | 1997-09-23 |
| D351290 | Bench | — | 1994-10-11 |
| 5331528 | Flashlight | — | 1994-07-19 |
| D345261 | Bench | — | 1994-03-22 |