Wanlu GONG

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Wuhan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Railroad car wheel truck
- Patent number 8,683,927
- Issue date Apr 1, 2014
- CSR Yangtze Co., Ltd.
- Mingdao Sun
- B61 - RAILWAYS
Information Patent Grant
Lower side bearing for railroad car wheel truck
- Patent number 8,636,416
- Issue date Jan 28, 2014
- CSR Yangtze Co., Ltd.
- Mingdao Sun
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
RAILROAD CAR WHEEL TRUCK
- Publication number 20130055922
- Publication date Mar 7, 2013
- CSR YANGTZE CO., LTD.
- Mingdao SUN
- B61 - RAILWAYS
Information Patent Application
LOWER SIDE BEARING FOR RAILROAD CAR WHEEL TRUCK
- Publication number 20130047883
- Publication date Feb 28, 2013
- CSR YANGTZE CO., LTD.
- Mingdao SUN
- B61 - RAILWAYS