TREA

Martin E. Hamman

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  • Auburn, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vented nestable pouring spout
    • Patent number 4,618,078
    • Issue date Oct 21, 1986
    • Rieke Corporation
    • Martin E. Hamman
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Vented nestable pouring spout
    • Patent number 4,555,048
    • Issue date Nov 26, 1985
    • Rieke Corporation
    • Martin E. Hamman
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL