Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9147550 | Gas mixture method and apparatus for generating ion beam | Wei-Cheng Lin, Zhimin Wan | 2015-09-29 |
| 8907301 | Gas mixture method for generating ion beam | Zhimin Wan, Wei-Cheng Lin | 2014-12-09 |