Baohua Zhang

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Lifting machinery of two reel differential type for two 40 feet con...
- Patent number 7,556,161
- Issue date Jul 7, 2009
- Shanghai Zhenhua Port Machinery Co., Ltd.
- Jianguo Shan
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Lifting machinery of four reel differential type for two 40 feet co...
- Patent number 7,494,020
- Issue date Feb 24, 2009
- Shanghai Zhenhua Port Machinery Co., Ltd.
- Jianguo Shan
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Twin lifting machinery for two 40 feet container shore crane
- Patent number 7,461,832
- Issue date Dec 9, 2008
- Shanghai Zhenhua Port Machinery Co., Ltd.
- Baohua Zhang
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
Twin lifting machinery for two 40 feet container shore crane
- Publication number 20060261205
- Publication date Nov 23, 2006
- Baohua Zhang
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Lifting machinery of two reel differential type for two 40 feet con...
- Publication number 20060247085
- Publication date Nov 2, 2006
- Jianguo Shan
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Lifting machinery of four reel differential type for two 40 feet co...
- Publication number 20060240933
- Publication date Oct 26, 2006
- Jianguo Shan
- B66 - HOISTING LIFTING HAULING