Weifeng Zheng

Follow

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Underwater vehicle
- Patent number D860331
- Issue date Sep 17, 2019
- Weifeng Zheng
- D21 - Games, toys, and sports goods
Information Patent Grant
Unmanned underwater vehicle
- Patent number D830943
- Issue date Oct 16, 2018
- POWERVISION TECH INC.
- Weifeng Zheng
- D12 - Transportation