Gang Chen

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Hunan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and equipment for adding tobacco dust into papermaking tobac...
- Patent number 9,016,286
- Issue date Apr 28, 2015
- China Tobacco Hunan Industrial Co. Ltd.
- Jianfu Liu
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Method for producing flue-cured type tobacco sheet by papermaking p...
- Patent number 8,007,637
- Issue date Aug 30, 2011
- China Tomacco Hunan Industrial Co. Ltd.
- Jianfu Liu
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES

Patents Applicationslast 30 patents

Information Patent Application
Method for Producing Flue-Cured Type Tobacco Sheet by Papermaking P...
- Publication number 20080245378
- Publication date Oct 9, 2008
- CHINA TOBACCO HUNAN INDUSTRIAL Co. Ltd.
- Jianfu Liu
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
Method and Equipment for Adding Tobacco Dust into Papermaking Tobac...
- Publication number 20080245379
- Publication date Oct 9, 2008
- CHINA TOBACCO HUNAN INDUSTRIAL Co. Ltd.
- Jianfu Liu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL