TREA

Elmer J. Thorsen Jr.

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  • Wood Dale, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fastener feeding apparatus
    • Patent number 4,574,991
    • Issue date Mar 11, 1986
    • Duo Fast Corporation
    • Elmer J. Thorsen
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Fastener assembly
    • Patent number 4,162,728
    • Issue date Jul 31, 1979
    • Duo Fast Corporation
    • Ali I. Uzumcu
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS