TREA

Martin B. Hammond

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  • Glendora, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Toothed coupling iris
    • Patent number 4,812,790
    • Issue date Mar 14, 1989
    • Hughes Aircraft Company
    • Paul J. Tatomir
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Mode selective band pass filter
    • Patent number 4,802,234
    • Issue date Jan 31, 1989
    • Hughes Aircraft Company
    • Paul J. Tatomir
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Directional filter system
    • Patent number 4,780,694
    • Issue date Oct 25, 1988
    • Hughes Aircraft Company
    • Rolf Kich
    • H01 - BASIC ELECTRIC ELEMENTS