Bruce Helgeson

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Dysart, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Positive displacement rotary pumps with improved cooling
- Patent number 8,821,141
- Issue date Sep 2, 2014
- Wright Flow Technologies Limited
- Bruce Helgeson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Positive Displacement Rotary Pumps with Improved Cooling
- Publication number 20120328462
- Publication date Dec 27, 2012
- Wright Flow Technologies Limited
- Bruce Helgeson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...