Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11192270 | Portable cutting tool | Warren Brown, Graham Gerhardt | 2021-12-07 |
| 11154974 | Hand-held tool and clamping device thereof | Lianbao Wang, Hongfeng Zhong, Jingtao Xu, Warren Brown, Graham Gerhardt | 2021-10-26 |
| 10946544 | Multifunctional machine | Warren Brown, Graham Gerhardt, Hua Gu, Haiquan Wu, HUI LI | 2021-03-16 |