Ronald Szepesy

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Edmonton, CA

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Patents Grantslast 30 patents

Information Patent Grant
Oscillating variable displacement ring pump
- Patent number 8,529,235
- Issue date Sep 10, 2013
- Ronald Szepesy
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Oscillating variable displacement ring pump
- Patent number 7,766,636
- Issue date Aug 3, 2010
- Ronald Szepesy
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
OSCILLATING VARIABLE DISPLACEMENT RING PUMP
- Publication number 20100310403
- Publication date Dec 9, 2010
- Ronald Szepesy
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Oscillating variable displacement ring pump
- Publication number 20070297919
- Publication date Dec 27, 2007
- Ronald Szepesy
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES