TREA

Cecil T. Keller

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  • Arlington, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flange connector
    • Patent number 4,183,189
    • Issue date Jan 15, 1980
    • Oil States Rubber Company
    • Cecil T. Keller
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Tube closure
    • Patent number 4,160,612
    • Issue date Jul 10, 1979
    • Oil States Rubber Co.
    • Fred G. Britton
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING