Zhidong Li

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Ningxia, CN

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Patents Grantslast 30 patents

Information Patent Grant
Vehicular torsion bar suspension device
- Patent number 8,387,999
- Issue date Mar 5, 2013
- Shizuishan Jinhui Scientific Technology and Trading Co., Ltd
- Zhidong Li
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Vehicular torsion bar suspension device
- Publication number 20110001301
- Publication date Jan 6, 2011
- Zhidong Li
- B60 - VEHICLES IN GENERAL