Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672543 | Volcano defect-free tungsten plug | Chaur Rong Chang, Po-Tao Chu, Tzu-Min Peng | 1997-09-30 |
KC
Kuang-Hui Chang
Overall (1997): #116,257 of 185,788Top 65%
1
Patents 1997