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Glenn Alvin Heitmann

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  • Morrison, CO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pinhole free asphalt coating for a fibrous mat and process for maki...
    • Patent number 4,186,236
    • Issue date Jan 29, 1980
    • Johns-Manville Corporation
    • Glenn A. Heitmann
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Fire resistant foam products
    • Patent number 4,169,915
    • Issue date Oct 2, 1979
    • Johns-Manville Corporation
    • Glenn A. Heitmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Fire resistant plywood
    • Patent number 4,110,513
    • Issue date Aug 29, 1978
    • Johns-Manville Corporation
    • Glenn A. Heitmann
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Elastomeric materials reinforced with small diameter glass fibers
    • Patent number 4,048,137
    • Issue date Sep 13, 1977
    • Johns-Manville Corporation
    • Glenn Alvin Heitmann
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...