Issued Patents 2021
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11201020 | Bracket, functional module, mounting method of electrical device and the electrical device | Dahai Zhang, Zhen Ma | 2021-12-14 |
| D936618 | Switch | Zhen Ma, Fuhua Shan, Dahai Zhang, Qilian Du | 2021-11-23 |
| D936619 | Switch | Zhen Ma, Fuhua Shan, Dahai Zhang, Qilian Du | 2021-11-23 |
| D936620 | Switch | Zhen Ma, Fuhua Shan, Dahai Zhang, Qilian Du | 2021-11-23 |
| D936621 | Switch | Zhen Ma, Fuhua Shan, Dahai Zhang, Qilian Du | 2021-11-23 |
| D934818 | Switch | Youliang Zhang, Jiayu Fu, Dahai Zhang, Zhen Ma | 2021-11-02 |
| D925476 | Switch | Zhen Ma, Fuhua Shan, Dahai Zhang, Qilian Du | 2021-07-20 |