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Raymond C. Davis

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  • Lake Charles, LA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Oil well pump apparatus
    • Patent number 9,453,396
    • Issue date Sep 27, 2016
    • Raymond C. Davis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil well pump apparatus
    • Patent number 8,960,309
    • Issue date Feb 24, 2015
    • Raymond C. Davis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil well safety valve apparatus and method
    • Patent number 8,813,849
    • Issue date Aug 26, 2014
    • Raymond C. Davis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Oil well pump apparatus
    • Patent number 8,225,873
    • Issue date Jul 24, 2012
    • Raymond C. Davis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil well pump apparatus
    • Patent number 7,377,312
    • Issue date May 27, 2008
    • Raymond C. Davis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil well pump apparatus
    • Patent number 7,275,592
    • Issue date Oct 2, 2007
    • Raymond C. Davis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Oil Well Pump Apparatus
    • Publication number 20160024898
    • Publication date Jan 28, 2016
    • Raymond C. Davis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL WELL SAFETY VALVE APPARATUS AND METHOD
    • Publication number 20150041147
    • Publication date Feb 12, 2015
    • Raymond C. Davis
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    OIL WELL PUMP APPARATUS
    • Publication number 20130180704
    • Publication date Jul 18, 2013
    • Raymond C. Davis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL WELL PUMP APPARATUS
    • Publication number 20130020070
    • Publication date Jan 24, 2013
    • Raymond C. Davis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL WELL PUMP APPARATUS
    • Publication number 20090016899
    • Publication date Jan 15, 2009
    • Raymond C. Davis
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Oil well pump apparatus
    • Publication number 20070023182
    • Publication date Feb 1, 2007
    • Raymond C. Davis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Oil well pump apparatus
    • Publication number 20060153695
    • Publication date Jul 13, 2006
    • Raymond C. Davis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...