GUANGHUI XIANG

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Patents Grantslast 30 patents

Information Patent Grant
Vertical self-priming pump
- Patent number 9,841,030
- Issue date Dec 12, 2017
- Guanghui Xiang
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

Information Patent Application
VERTICAL SELF-PRIMING PUMP
- Publication number 20160363124
- Publication date Dec 15, 2016
- GUANGHUI XIANG
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...