Patents per Year
Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8342119 | Self aligning non contact shadow ring process kit | Joseph Yudovsky, Lawrence Chung-Lai Lei, Salvador P. Umotoy, Girish Dixit, Gwo-Chuan Tzu | 2013-01-01 | |
| 6589352 | Self aligning non contact shadow ring process kit | Joseph Yudovsky, Lawrence Chung-Lai Lei, Salvador P. Umotoy, Girish Dixit, Gwo-Chuan Tzu | 2003-07-08 | $32,858,000 |
| 6375748 | Method and apparatus for preventing edge deposition | Joseph Yudovsky, Salvador P. Umotoy, Son Trinh, Lawrence Chung-Lai Lei, Anzhong Chang +1 more | 2002-04-23 | $30,581,000 |