Liu Xinfang

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Guangzhou, CH

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Patents Grantslast 30 patents

Information Patent Grant
Mobile power bank
- Patent number 9,506,446
- Issue date Nov 29, 2016
- Spacekey (USA), Inc.
- Liu Xinfang
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Mobile Power Bank
- Publication number 20150054336
- Publication date Feb 26, 2015
- Spacekey (USA), Inc.
- Liu Xinfang
- B60 - VEHICLES IN GENERAL