Phil Chan Rha

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Chunan-shi, Choongchungnam-do 330-170, KR

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Patents Grantslast 30 patents

Information Patent Grant
Twin-cylinder impeller pump
- Patent number 6,059,550
- Issue date May 9, 2000
- Phil Chan Rha
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Pump with twin cylindrical impellers
- Patent number 5,704,774
- Issue date Jan 6, 1998
- Phil Chan Rha
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
PUMP
- Publication number 20130028779
- Publication date Jan 31, 2013
- Phil Chan RHA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...