Arthur V. Lopez

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Winchester, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Buoyancy engine apparatus
- Patent number 7,810,324
- Issue date Oct 12, 2010
- Arthur Velchez Lopez
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Buoyancy engine apparatus
- Patent number 7,637,104
- Issue date Dec 29, 2009
- Arthur V. Lopez
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Compressor
- Patent number 7,491,039
- Issue date Feb 17, 2009
- Arthur V. Lopez
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Buoyancy engine apparatus
- Publication number 20080216472
- Publication date Sep 11, 2008
- Arthur Velchez Lopez
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Compressor
- Publication number 20070183912
- Publication date Aug 9, 2007
- Arthur V. Lopez
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Buoyancy engine apparatus
- Publication number 20070183906
- Publication date Aug 9, 2007
- Arthur V. Lopez
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...