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John F. Freeman

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  • Big Spring, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Compositions and methods for a protective surface coating useful to...
    • Patent number 5,969,078
    • Issue date Oct 19, 1999
    • Freecom Inc.
    • John E. Freeman
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Compositions and methods for a high performance protective coating
    • Patent number 5,936,022
    • Issue date Aug 10, 1999
    • Freecom, Inc.
    • John E. Freeman
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Composite guardrail post
    • Patent number 5,660,375
    • Issue date Aug 26, 1997
    • John Freeman
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Abrasion resistant coating and method of application
    • Patent number 4,968,538
    • Issue date Nov 6, 1990
    • Freecom, Inc.
    • John E. Freeman
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Composite sign post
    • Patent number 4,939,037
    • Issue date Jul 3, 1990
    • Freeman; John E.
    • John E. Freeman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Composite pipe coupling
    • Patent number 4,830,409
    • Issue date May 16, 1989
    • John F. Freeman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Abrasion resistant coating and method of application
    • Patent number 4,789,567
    • Issue date Dec 6, 1988
    • Freeman; John E.
    • John E. Freeman
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Single valve pump
    • Patent number 4,767,291
    • Issue date Aug 30, 1988
    • John E. Freeman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pull tester
    • Patent number 4,475,404
    • Issue date Oct 9, 1984
    • Fiberflex Products, Inc.
    • Woodrow T. Rutledge
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Methods for pulling sucker rod strings
    • Patent number 4,422,508
    • Issue date Dec 27, 1983
    • Fiberflex Products, Inc.
    • Woodrow T. Rutledge
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Fiberglass sucker rod construction
    • Patent number 4,360,288
    • Issue date Nov 23, 1982
    • Fiberflex Products, Inc.
    • Woodrow T. Rutledge
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    Sliding valve downhole pump
    • Publication number 20120251337
    • Publication date Oct 4, 2012
    • John E. Freeman
    • E21 - EARTH DRILLING MINING