Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11680986 | Method and device for determining closing time of circuit breaker, and computer-readable medium | Hai Lian, Fei Wang, Liang Shen, Hui Nan Mei | 2023-06-20 |
| 9934914 | Heart-shaped self-locking button | Zhong Hui Chen, Wei Ge, Song Liu, Lei Tao | 2018-04-03 |