Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5990453 | High pressure/high temperature process chamber | Ashok Das, Joe Stevens, Matt Cheng-Hsiung Tsai | 1999-11-23 |
ET
Erich Tzou
Overall (All Time): #3,668,674 of 4,157,543Top 90%
1
Patents All Time