Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5626678 | Non-conductive alignment member for uniform plasma processing of substrates | David Cheung | 1997-05-06 |
| 5201990 | Process for treating aluminum surfaces in a vacuum apparatus | Mei Chang, Ashok Sinha, Alfred Mak, Cissy Leung | 1993-04-13 |