Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10974250 | 3D-slanted roll crusher | Lin Zhang, Jian Yan, Yang Li, Zhen Wang, Qing Liu +1 more | 2021-04-13 |
| D787810 | Cover for an inhaler | Jonathan David Piteo Tarpy, Russell Jon Greenberg, Minchul Hong | 2017-05-30 |
| 8650692 | Cleaning device with electrostatic sheet auto rolling | Chun-Hsien Liu, Ya-Hui Tsai, Tung-Chuan Wu, Lai-Sheng Chen, Yu-Ting Shih | 2014-02-18 |
| 8223029 | Method for controlling cleaning device | Yu-Liang Chung, Chun-Hsien Liu, Chun-Chieh Wang, Long-Der Chen, Chen Meng-Chun | 2012-07-17 |
| 6975407 | Method of wafer height mapping | Yi-Chang Sung, Chi-Hung Liao, Li-Kong Turn, Louie Liu | 2005-12-13 |
| 6926549 | Electric card fastener with elastic metal cantilever | — | 2005-08-09 |
| 6724211 | System for validating and monitoring semiconductor testing tools | Shun-An Chen, Li-Chung Lin, Yao-Tung Liu, Yung-Min Cheng, Ming-Hui Lin +1 more | 2004-04-20 |
| 6590408 | Microelectronic fabrication electrical test apparatus and method providing enhanced electrical test accuracy | Yung-Min Cheng, Ming-Hui Lin, Sheng-Guei Chang, Juei-Feng Hsu | 2003-07-08 |
| 5844398 | Automatic battery charging system using lowest charge current detection | Hing-Hin Kwan, Yao-Ching Chen, Cheng-Chih Chu, Shu-Chin Chen | 1998-12-01 |