Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667919 | Attenuated phase shift mask and method of manufacture thereof | Jon-Yiew Gan, Tai-Bor Wu, Chin-Lung Lin | 1997-09-16 |
CT
Chih-Chiang Tu
Overall (1997): #166,601 of 185,788Top 90%
1
Patents 1997