TREA

Howard R. Shaffer

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  • Westminster, MD, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Anti-rebound latch for current limiting switches
    • Patent number 4,144,513
    • Issue date Mar 13, 1979
    • Gould Inc.
    • Howard R. Shaffer
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Trip indicator
    • Patent number 4,118,608
    • Issue date Oct 3, 1978
    • I-T-E Imperial Corporation
    • Frank W. Kussy
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Interlock means for switch enclosure
    • Patent number 4,118,607
    • Issue date Oct 3, 1978
    • I-T-E Imperial Corporation
    • Howard R. Shaffer
    • H01 - BASIC ELECTRIC ELEMENTS