Youyi Wang

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Changsha Hunan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Support device for walking machines
- Patent number 8,302,993
- Issue date Nov 6, 2012
- Sany Heavy Industry Co., Ltd.
- Youyi Wang
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
SUPPORT DEVICE FOR WALKING MACHINES
- Publication number 20110001309
- Publication date Jan 6, 2011
- Sany Heavy Industry Co. Ltd
- Youyi Wang
- B66 - HOISTING LIFTING HAULING