Hesheng Liang

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Zhong Shan City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Blower
- Patent number 7,828,640
- Issue date Nov 9, 2010
- Sun Pleasure Company Limited
- Hesheng Liang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Blower
- Patent number 7,780,423
- Issue date Aug 24, 2010
- Sun Pleasure Company, Ltd.
- Hesheng Liang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Blower
- Publication number 20110105006
- Publication date May 5, 2011
- Hesheng Liang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Blower
- Publication number 20100322792
- Publication date Dec 23, 2010
- Sun Pleasure Company Ltd.
- Hesheng Liang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Blower
- Publication number 20070099554
- Publication date May 3, 2007
- Hesheng Liang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Blower
- Publication number 20060093500
- Publication date May 4, 2006
- Hesheng Liang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...