Yongyou Zhang

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Shekou Industrial Zone, CN

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Patents Grantslast 30 patents

Information Patent Grant
Locking device of extendable and retractable container semi-trailers
- Patent number 7,533,896
- Issue date May 19, 2009
- CIMC Vehicles Group Co., Ltd.
- Yongyou Zhang
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Locking device of extendable and retractable container semi-trailers
- Publication number 20070024061
- Publication date Feb 1, 2007
- Yongyou Zhang
- B60 - VEHICLES IN GENERAL