TREA

Ronald E. Carlson Sr.

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  • Tulsa, OK, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Girth weld heating and coating system
    • Patent number 5,186,755
    • Issue date Feb 16, 1993
    • Commercial Resins Company
    • Ronald E. Carlson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Girth weld heating and coating method
    • Patent number 5,071,672
    • Issue date Dec 10, 1991
    • Commercial Resins Company
    • Ronald E. Carlson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Sleeve applicator assembly for pipe joints
    • Patent number 4,961,798
    • Issue date Oct 9, 1990
    • Commercial Resins Company
    • Milburn L. Hart
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Combined induction heating and coating system for pipe weld joints
    • Patent number 4,595,607
    • Issue date Jun 17, 1986
    • Resource Engineering and Manufacturing Corp.
    • John W. Betteridge
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL