TREA

Robert L. Ward

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  • Missour City, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flexible hose safety kit
    • Patent number 6,722,405
    • Issue date Apr 20, 2004
    • PGI International, Ltd.
    • Kevin Cessac
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flexible hose passive shut down system
    • Patent number 6,513,556
    • Issue date Feb 4, 2003
    • PGI International, Ltd.
    • Spencer M. Nimberger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Locking valve with joint allowing packing service
    • Patent number 6,361,017
    • Issue date Mar 26, 2002
    • Spencer M. Nimberger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    System for loading and unloading fluid tanks containing hazardous f...
    • Patent number 6,308,753
    • Issue date Oct 30, 2001
    • PGI International, Ltd.
    • Spencer M. Nimberger
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Breakaway coupling
    • Patent number 5,947,142
    • Issue date Sep 7, 1999
    • PGI International, Ltd.
    • Spencer M. Nimberger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston sealing arrangement for a sampling pump system
    • Patent number 5,674,055
    • Issue date Oct 7, 1997
    • PGI International, Ltd.
    • Spencer M. Nimberger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sampling pump having a fluid motor pressure regulator
    • Patent number 5,498,138
    • Issue date Mar 12, 1996
    • PGI International, Ltd.
    • Spencer M. Nimberger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hose swivel
    • Patent number 5,316,351
    • Issue date May 31, 1994
    • Precision General, Inc.
    • Arnold Czimny
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Apparatus and method for reducing valve emissions
    • Patent number 5,215,120
    • Issue date Jun 1, 1993
    • Precision General, Inc.
    • Spencer M. Nimberger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid sampling pump
    • Patent number 5,191,801
    • Issue date Mar 9, 1993
    • Precision General, Inc.
    • Paul V. Allen
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Portable sample cylinder with reduced seal permeability
    • Patent number 5,109,712
    • Issue date May 5, 1992
    • Precision General, Inc.
    • Spencer M. Nimberger
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Fluid sampling pump
    • Patent number 5,092,742
    • Issue date Mar 3, 1992
    • Paul V. Allen
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Fluid sampling pump
    • Patent number 5,074,154
    • Issue date Dec 24, 1991
    • Precision General Inc.
    • Paul V. Allen
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    FLEXIBLE HOSE SAFETY KIT
    • Publication number 20030188799
    • Publication date Oct 9, 2003
    • Kevin Cessac
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...