Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11551911 | Grounding cap module, gas injection device and etching apparatus | Shih-Tsung Chen | 2023-01-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11551911 | Grounding cap module, gas injection device and etching apparatus | Shih-Tsung Chen | 2023-01-10 |