Brian J. Gridley

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Chardon, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Pressure-differential liquid raising system
- Patent number 6,976,497
- Issue date Dec 20, 2005
- Brian J. Gridley
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
PRESSURE-DIFFERENTIAL LIQUID RAISING SYSTEM
- Publication number 20050067012
- Publication date Mar 31, 2005
- Brian J. Gridley
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...