Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697839 | Ventilation hood for wet-clean process chamber | Ying Chen, Deh-Hsiung Peng, Yung-Mao Hsu | 1997-12-16 |
WC
Wei-Yao Chien
Overall (1997): #61,367 of 185,788Top 35%
1
Patents 1997