Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10391650 | Hair grooming appliance | Paul Schmitt, John Y.M. Wong | 2019-08-27 |
| 10273657 | Variable-speed volume-control direct-drive all-electric hydraulic excavator driving and energy recovery system | Huimin Hao, Jiahai Huang, Bing Wu, Xiaohong Han | 2019-04-30 |