Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7649333 | Active damping device for a positioning stage | Ping Kong Choy, Siu Wing Or, Chung Sheung Yung, Chou Kee Peter Liu | 2010-01-19 |
| 7410039 | Tunable vibration absorption device | Siu Wing Or, Ping Kong Choy, Chou Kee Peter Liu | 2008-08-12 |
| 7227295 | Piezoelectric device with amplifying mechanism | Siu Wing Or, Chung Shueng Yung, Ping Kong Choy, Chou Kee Peter Liu | 2007-06-05 |
| 6279810 | Piezoelectric sensor for measuring bonding parameters | Siu Chiu, Siu Wing Or, Yiu Ming Cheung | 2001-08-28 |