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William Weitzen

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  • Bethesda, MD, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydrocarbon products damage control systems
    • Patent number 4,420,400
    • Issue date Dec 13, 1983
    • General Technology Applications, Inc.
    • William Weitzen
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Immobilizing toxic liquids
    • Patent number 4,341,078
    • Issue date Jul 27, 1982
    • General Technology Applications, Inc.
    • William Weitzen
    • B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
  • Information Patent Grant

    Dissolving polymers in compatible liquids and uses thereof
    • Patent number 4,340,076
    • Issue date Jul 20, 1982
    • General Technology Applications, Inc.
    • William Weitzen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process for using magnetically ballasted sorbents
    • Patent number 4,284,511
    • Issue date Aug 18, 1981
    • General Technology Applications, Inc.
    • William Weitzen
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...