TREA

Robert DeLong

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  • Temple City, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tailcap switch focus flashlight
    • Patent number 5,400,227
    • Issue date Mar 21, 1995
    • MAG Instrument, Inc.
    • Anthony Maglica
    • F21 - LIGHTING
  • Information Patent Grant

    Tailcar switch focus flashlight
    • Patent number 5,158,358
    • Issue date Oct 27, 1992
    • MAG Instrument, Inc.
    • Anthony Maglica
    • F21 - LIGHTING
  • Information Patent Grant

    Rotationally and axially restrained drill bit and chuck assembly
    • Patent number 4,990,038
    • Issue date Feb 5, 1991
    • G & H Technology, Inc.
    • Robert DeLong
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Mechanical actuation
    • Patent number 4,956,755
    • Issue date Sep 11, 1990
    • Anthony Maglica
    • F21 - LIGHTING
  • Information Patent Grant

    Flashlight
    • Patent number D308109
    • Issue date May 22, 1990
    • MAG Instrument, Inc.
    • Anthony Maglica
    • D26 - Lighting
  • Information Patent Grant

    Tailcap switch-focus flashlight
    • Patent number 4,841,417
    • Issue date Jun 20, 1989
    • MAG Instrument, Inc.
    • Anthony Maglica
    • F21 - LIGHTING
  • Information Patent Grant

    Flashlight
    • Patent number 4,819,141
    • Issue date Apr 4, 1989
    • MAG Instrument, Inc.
    • Anthony Maglica
    • F21 - LIGHTING
  • Information Patent Grant

    Indicating device
    • Patent number 3,949,702
    • Issue date Apr 13, 1976
    • Spectrol Electronics Corporation
    • Robert J. DeLong
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Variable resistance device
    • Patent number 3,932,831
    • Issue date Jan 13, 1976
    • Spectrol Electronics Corporation
    • Ronald A. Shirley
    • H01 - BASIC ELECTRIC ELEMENTS