Lei Zheng

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Portable energy storage and distribution device
- Patent number D793338
- Issue date Aug 1, 2017
- Sun Pleasure Co. Ltd.
- Lei Zheng
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Portable energy storage and distribution device
- Patent number D792846
- Issue date Jul 25, 2017
- Sun Pleasure Co., Ltd.
- Lei Zheng
- D13 - Equipment for production, distribution, or transformation of energy