TREA

Roger C. Quam

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  • Gem Lake, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wastebasket divider
    • Patent number 5,082,139
    • Issue date Jan 21, 1992
    • Waste-Not, Inc.
    • Roger C. Quam
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Wastebasket divider
    • Patent number 4,976,375
    • Issue date Dec 11, 1990
    • Waste-Not, Inc.
    • Roger C. Quam
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL