TREA

John E. Purcell

Follow

Person

  • Commerce, GA, US
People

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    HYBRID ELASTOMER/METAL ON METAL MOTOR
    • Publication number 20160348508
    • Publication date Dec 1, 2016
    • ROPER PUMP COMPANY
    • John Eugene Purcell
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Progressive Cavity Pump/Motor Drive Mechanism
    • Publication number 20140271300
    • Publication date Sep 18, 2014
    • ROPER PUMP COMPANY
    • John Eugene Purcell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Metal Stators
    • Publication number 20140134029
    • Publication date May 15, 2014
    • Edmond Coghlan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID METERING AND PUMPING DEVICE
    • Publication number 20090120507
    • Publication date May 14, 2009
    • ROPER PUMP COMPANY
    • James K. Simonelli
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...