Charles A. Castronovo

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Timonium, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum cleaners especially quiet vacuum cleaners, pumps, and engines
- Patent number 8,272,854
- Issue date Sep 25, 2012
- Charles A. Castronovo
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
ROTARY ENGINES
- Publication number 20060265835
- Publication date Nov 30, 2006
- Charles A. Castronovo
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Rotary engines
- Publication number 20050246859
- Publication date Nov 10, 2005
- Charles A. Castronovo
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Vaccum cleaners especially quiet vacuum cleaners, pumps, and engines
- Publication number 20050241102
- Publication date Nov 3, 2005
- Charles A. Castronovo
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...