Gregory J. Gutwein

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Dayton, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Two stage sewage grinder pump
- Patent number 7,357,341
- Issue date Apr 15, 2008
- Crane Pumps & Systems, Inc.
- Gregory J. Gutwein
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Two stage sewage grinder pump
- Publication number 20070069050
- Publication date Mar 29, 2007
- CRANE PUMPS & SYSTEMS, INC.
- Gregory J. Gutwein
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...