Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8216640 | Method of making showerhead for semiconductor processing apparatus | Ben Chao, Yu-Feng Chang | 2012-07-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8216640 | Method of making showerhead for semiconductor processing apparatus | Ben Chao, Yu-Feng Chang | 2012-07-10 |