Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7494601 | Piezoelectric ceramic composition and the method for preparing the same | Xiaoxing Wang, Kin Wing Kwok, Helen Lai Wa Chan | 2009-02-24 |
| 7240711 | Apparatus and method for alignment of a bonding tool | Lai Wa Helen Chan, Chou Kee Peter Liu, Ming Wai Kelvin Ng, Yuk Cheung Au | 2007-07-10 |