Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11562884 | Current source apparatus and method | Yixiang Wang, Yanqiu Wang, Xiaodong He | 2023-01-24 |
| 7294590 | System and method for removing charges with enhanced efficiency | Yi Wang | 2007-11-13 |