TREA

Hans O. Jahns

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spray ice structure
    • Patent number 4,699,545
    • Issue date Oct 13, 1987
    • Exxon Production Research Company
    • Andrie C. T. Chen
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Ice barrier construction
    • Patent number 4,523,879
    • Issue date Jun 18, 1985
    • Exxon Production Research Co.
    • Raymond G. Finucane
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Method and apparatus for constructing buried pipeline systems
    • Patent number 4,358,223
    • Issue date Nov 9, 1982
    • Exxon Production Research Co.
    • Hans O. Jahns
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Multiple slope structure
    • Patent number 4,325,655
    • Issue date Apr 20, 1982
    • Exxon Production Research Company
    • Hans O. Jahns
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Offshore structure in frigid environment
    • Patent number 4,205,928
    • Issue date Jun 3, 1980
    • Exxon Production Research Company
    • Gene D. Thompson
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Method for reducing frost heave of refrigerated gas pipelines
    • Patent number 4,194,856
    • Issue date Mar 25, 1980
    • Exxon Production Research Company
    • Hans O. Jahns
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Method and apparatus for constructing and maintaining an offshore i...
    • Patent number 4,187,039
    • Issue date Feb 5, 1980
    • Exxon Production Research Company
    • Hans O. Jahns
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Split air convection pile
    • Patent number 4,111,258
    • Issue date Sep 5, 1978
    • Exxon Production Research Company
    • Hans O. Jahns
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Offshore structure in frigid environment
    • Patent number 4,094,149
    • Issue date Jun 13, 1978
    • Exxon Production Research Company
    • Gene D. Thompson
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING