Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11674866 | Testing box proofed against light flares during the testing of image-capturing devices | YU-TSANG TU | 2023-06-13 |
| 11004632 | Vacuum arc extinguishing chamber contact, vacuum arc extinguishing chamber and vacuum circuit breaker | Weirong Liu | 2021-05-11 |