Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6822575 | Backfill prevention system for gas flow conduit | Wen-Chi Wang, Ming-Shong Fu, Jing CHEN | 2004-11-23 |
| 6723201 | Microchip fabrication chamber wafer detection | Wen-Chi Wang | 2004-04-20 |