Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12288651 | Key structure | Ta-Yung HSU | 2025-04-29 |
| 9716780 | Telephone device | Fen Yang, Wei-Chun Hung | 2017-07-25 |
| 9620597 | Graphene optoelectronic detector and method for detecting photonic and electromagnetic energy by using the same | Yon-Hua Tzeng, Pin-Yi Li, Yueh-Chieh Chu | 2017-04-11 |
| 7885159 | Optical disc drive device with anti-scraping mechanism | Song-Ruei Chen, Chih-Chang Cheu, Rong-Son Jeng, Chung-Ming Chen | 2011-02-08 |
| 7558176 | Method for preventing optical disk from being scraped | Song-Ruei Chen, Chih-Chang Cheu, Rong-Son Jeng, Chung-Ming Chen | 2009-07-07 |
| 6793111 | Outer assembling mechanism of backpack for carrying detachable skate | — | 2004-09-21 |
| 6736411 | Locking device for a detachable skate of sport shoe | Chen Wang, Hong-Young Chiu | 2004-05-18 |
| 6572120 | Wheel assembly for roller skate | — | 2003-06-03 |
| 6523836 | Wheel assembly for roller skate | Hong-Young Chiu | 2003-02-25 |
| 6474661 | Base structure for roller skates | — | 2002-11-05 |
| 6406037 | Wheel assembly for a roller skate | — | 2002-06-18 |
| 6334621 | Easy-to-install/detach skate base for a roller skate | — | 2002-01-01 |
| 6308964 | Wheel assembly for a roller skate | — | 2001-10-30 |