TREA

Steven C. Barber

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  • Minneapolis, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Safety power tool
    • Patent number 4,691,553
    • Issue date Sep 8, 1987
    • Stephen C. Barber
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Self-contained corner radius punch and die machine
    • Patent number 4,539,880
    • Issue date Sep 10, 1985
    • Eugene F. Barber
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Donut making devices
    • Patent number 4,224,863
    • Issue date Sep 30, 1980
    • Wee Donuts, Inc.
    • Eugene F. Barber
    • A21 - BAKING EDIBLE DOUGHS