Weijin Ma

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Xinjiang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Transmission mechanism with a differential mechanism
- Patent number 6,935,979
- Issue date Aug 30, 2005
- Xinjiang Shengsheng Co. Ltd.
- Weijin Ma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Transmission mechanism for driving four wheels
- Patent number 6,854,359
- Issue date Feb 15, 2005
- Xinjiang Shengsheng Co. Ltd.
- Weijin Ma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Transmission Mechanism for driving four wheels
- Patent number 6,849,019
- Issue date Feb 1, 2005
- Xinjiang Shengsheng Co., Ltd.
- Weijin Ma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Transmission mechanism for driving four wheels
- Patent number 6,848,337
- Issue date Feb 1, 2005
- Xinjiang Shengsheng Co., Ltd.
- Weijin Ma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Transmission mechanism with a single differential mechanism for dri...
- Patent number 6,843,748
- Issue date Jan 18, 2005
- Xinjiang Shengsheng Co., Ltd.
- Weijin Ma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Transmission mechanism with a single differential mechanism
- Patent number 6,843,151
- Issue date Jan 18, 2005
- Xinjiang Sheng Sheng Co., Ltd.
- Weijin Ma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Transmission mechanism with a caseless differential mechanism
- Patent number 6,840,881
- Issue date Jan 11, 2005
- Xinjiang Shengsheng Co., Ltd.
- Weijin Ma
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Transmission mechanism with a differential mechanism
- Publication number 20050097975
- Publication date May 12, 2005
- Weijin Ma
- B60 - VEHICLES IN GENERAL
Information Patent Application
Transmission mechanism for driving four wheels
- Publication number 20040124025
- Publication date Jul 1, 2004
- Weijin Ma
- B60 - VEHICLES IN GENERAL
Information Patent Application
Transmission mechanism with a single differential mechanism
- Publication number 20040118242
- Publication date Jun 24, 2004
- Weijin Ma
- B60 - VEHICLES IN GENERAL
Information Patent Application
Transmission mechanism for driving four wheels
- Publication number 20040092354
- Publication date May 13, 2004
- Xinjiang Shengsheng Co., Ltd.
- Weijin Ma
- B60 - VEHICLES IN GENERAL
Information Patent Application
Transmission mechanism with A single differential mechanism for dri...
- Publication number 20040087406
- Publication date May 6, 2004
- Xinjiang Shengsheng Co., Ltd.
- Weijin Ma
- B60 - VEHICLES IN GENERAL
Information Patent Application
Transmission mechanism with a caseless differential mechanism
- Publication number 20040050196
- Publication date Mar 18, 2004
- Weijin Ma
- B60 - VEHICLES IN GENERAL