TREA

Kenneth L. Roy

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  • Centerville, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Braille printing solenoid housing
    • Patent number 5,527,117
    • Issue date Jun 18, 1996
    • Impact Devices, Inc.
    • Kenneth L. Roy
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Print wire solenoid
    • Patent number RE31813
    • Issue date Jan 22, 1985
    • Ledex, Inc.
    • Philip E. Fugate
    • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • Information Patent Grant

    Print wire solenoid
    • Patent number 4,272,748
    • Issue date Jun 9, 1981
    • Ledex, Inc.
    • Philip E. Fugate
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Tubular solenoid
    • Patent number 4,217,567
    • Issue date Aug 12, 1980
    • Ledex, Inc.
    • Kenneth L. Roy
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Print wire solenoid
    • Patent number 4,200,401
    • Issue date Apr 29, 1980
    • Ledex, Inc.
    • Kenneth L. Roy
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS