TREA

John A. Kotas

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  • Chicago Heights, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Log splitter
    • Patent number 4,275,778
    • Issue date Jun 30, 1981
    • Desa Industries, Inc.
    • John A. Kotas
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Hammer-activated powder-actuated fastening tool
    • Patent number 4,025,029
    • Issue date May 24, 1977
    • DESA Industries, Inc.
    • John A. Kotas
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS