Xiaohua Liang

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Alexandira, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Personal portable device keeper
- Patent number 8,678,255
- Issue date Mar 25, 2014
- Zhengping Zhang
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
PERSONAL PORTABLE DEVICE KEEPER
- Publication number 20120055965
- Publication date Mar 8, 2012
- Zhengping Zhang
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL