Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10818479 | Grounding cap module, gas injection device and etching apparatus | Shih-Tsung Chen | 2020-10-27 |
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Li-Shi Liu
Overall (2020): #374,747 of 565,922Top 70%
1
Patents 2020