TREA

Erling G. Wennerstrom

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  • Cleveland, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid fitting having gripping bass means for chucking
    • Patent number 4,288,103
    • Issue date Sep 8, 1981
    • Cajon Company
    • Bernard J. Gallagher
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Elbow fitting
    • Patent number D258983
    • Issue date Apr 21, 1981
    • Cajon Co.
    • Bernard J. Gallagher
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Blank for an elbow fitting
    • Patent number D258077
    • Issue date Jan 27, 1981
    • Cajon Company
    • Bernard J. Gallagher
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Elbow fitting
    • Patent number D258078
    • Issue date Jan 27, 1981
    • Cajon Company
    • Bernard J. Gallagher
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Elbow fitting
    • Patent number D258003
    • Issue date Jan 20, 1981
    • Cajon Company
    • Bernard J. Gallagher
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Blank for an elbow fitting
    • Patent number D258002
    • Issue date Jan 20, 1981
    • Cajon Company
    • Bernard J. Gallagher
    • D23 - Environmental heating and cooling