Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672543 | Volcano defect-free tungsten plug | Po-Tao Chu, Tzu-Min Peng, Kuang-Hui Chang | 1997-09-30 |
CC
Chaur Rong Chang
Overall (1997): #169,112 of 185,788Top 95%
1
Patents 1997