Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7775333 | Magnetorheological damper and use thereof | Yiqing Ni, Yuanfeng Duan | 2010-08-17 |
| 7649333 | Active damping device for a positioning stage | Ping Kong Choy, Chung Sheung Yung, Chou Kee Peter Liu, Lai Wa Helen Chan-Wong | 2010-01-19 |
| 7462960 | Driver for an ultrasonic transducer and an ultrasonic transducer | Chung Sheung Yung, Helen Lai Wa Chan-Wong | 2008-12-09 |
| 7410039 | Tunable vibration absorption device | Lai Wa Helen Chan-Wong, Ping Kong Choy, Chou Kee Peter Liu | 2008-08-12 |
| 7298060 | Magnetoelectric devices and methods of using same | Helen Lai Wa Chan-Wong | 2007-11-20 |
| 7227295 | Piezoelectric device with amplifying mechanism | Chung Shueng Yung, Lai Wa Helen Chan-Wong, Ping Kong Choy, Chou Kee Peter Liu | 2007-06-05 |
| 7199495 | Magnetoelectric devices and methods of using same | Helen Lai Wa Chan-Wong | 2007-04-03 |
| 6672503 | Method of bonding wires | Honghai Zhu, Yam Mo Wong, Honyu Ng | 2004-01-06 |
| 6286747 | Ultrasonic transducer | Helen Lai Wa Chan, Chung Loong Choy | 2001-09-11 |
| 6279810 | Piezoelectric sensor for measuring bonding parameters | Lai Wa Helen Chan-Wong, Siu Chiu, Yiu Ming Cheung | 2001-08-28 |
| 6190497 | Ultrasonic transducer | Helen Lai Wa Chan, Kei Cheng, Chung Loong Choy | 2001-02-20 |