WanWen WANG

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Huai'an, CN

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Patents Grantslast 30 patents

Information Patent Grant
Safety toe cap made from nano composite material and preparation me...
- Patent number 9,730,491
- Issue date Aug 15, 2017
- CONTENDER COMPOSITE INC.
- HsuehHuan Hsieh
- A43 - FOOTWEAR

Patents Applicationslast 30 patents

Information Patent Application
SAFETY TOE CAP MADE FROM NANO COMPOSITE MATERIAL AND PREPARATION ME...
- Publication number 20150342301
- Publication date Dec 3, 2015
- HsuehHuan HSIEH
- A43 - FOOTWEAR