Qiusheng Zhang

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Guangdong Province, CN

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Patents Grantslast 30 patents

Information Patent Grant
Two-wheeled self-balancing vehicle
- Patent number D780626
- Issue date Mar 7, 2017
- Yucheng Li
- D12 - Transportation

Patents Applicationslast 30 patents

Information Patent Application
Folding mechanism, scooter using the same, folding and locking meth...
- Publication number 20190135371
- Publication date May 9, 2019
- E-link Technology Co., Ltd.
- Yufeng CHENG
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS