Alex Rutstein

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Oberlin, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for treating process fluid
- Patent number 8,006,961
- Issue date Aug 30, 2011
- Alex Rutstein
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Apparatus and method for treating process fluids
- Patent number 7,354,029
- Issue date Apr 8, 2008
- Alex Rutstein
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Clogging detector for air filter
- Patent number 7,178,410
- Issue date Feb 20, 2007
- CleanAlert, LLC
- Jacob Fraden
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
Clogging detector for air filter
- Publication number 20060100796
- Publication date May 11, 2006
- Jacob Fraden
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL