Paul Hughes

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Nova Scotia, CA

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Patents Grantslast 30 patents

Information Patent Grant
Externally mountable spiral adaptor
- Patent number 7,314,218
- Issue date Jan 1, 2008
- Enviroseal Engineering Products, Ltd.
- Paul Hughes
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Bushing arrangement for seal cavity protection in rotating fluid eq...
- Patent number 7,121,551
- Issue date Oct 17, 2006
- Enviroseal Engineering Products, Ltd.
- Paul Hughes
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Externally mounted spiral adaptor
- Publication number 20070075501
- Publication date Apr 5, 2007
- Enviroseal Engineering Products, Ltd.
- Paul Hughes
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Bushing arrangement for seal cavity protection in rotating fluid eq...
- Publication number 20050040604
- Publication date Feb 24, 2005
- Joseph R. Dunford
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...