TREA

Frederic G. Croydon

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  • Portland, OR, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Circular saw blade
    • Patent number D283784
    • Issue date May 13, 1986
    • Omark Industries, Inc.
    • Frederic G. Croydon
    • D08 - Tools and hardware
  • Information Patent Grant

    Circular saw blade or the like
    • Patent number D277930
    • Issue date Mar 12, 1985
    • Omark Industries, Inc.
    • Frederic G. Croydon
    • D08 - Tools and hardware
  • Information Patent Grant

    Circular saw blade
    • Patent number D277931
    • Issue date Mar 12, 1985
    • Omark Industries, Inc.
    • Frederic G. Croydon
    • D08 - Tools and hardware