TREA

Jerzy Hoffman

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  • Marina del Ray, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Solenoid actuator
    • Patent number 5,272,458
    • Issue date Dec 21, 1993
    • H-U Development Corporation
    • Jerzy Hoffman
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic relay
    • Patent number 4,978,935
    • Issue date Dec 18, 1990
    • Jerzy Hoffman
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Matrix switch
    • Patent number 4,908,588
    • Issue date Mar 13, 1990
    • Hu Development Corporation
    • Jerzy Hoffman
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromechanical DC-RF relay
    • Patent number 4,795,994
    • Issue date Jan 3, 1989
    • F L Industries Inc.
    • Jerzy Hoffman
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    High frequency electrical switch
    • Patent number 4,749,967
    • Issue date Jun 7, 1988
    • F L Jennings Division of F L Industries, Inc.
    • Jerzy Hoffman
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Solenoid having a plunger non-fixedly adjoining an end of the armature
    • Patent number 4,646,043
    • Issue date Feb 24, 1987
    • Wavecom
    • Jerzy Hoffman
    • H01 - BASIC ELECTRIC ELEMENTS