TREA

William A. Kerkhoff

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  • Quincy, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Antenna system and method
    • Patent number 6,768,473
    • Issue date Jul 27, 2004
    • SPX Corporation
    • Michael W. Harland
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Slot antenna
    • Patent number 5,929,821
    • Issue date Jul 27, 1999
    • Harris Corporation
    • Mark Lawrence Goldstein
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Variable length slot fed dipole antenna
    • Patent number 5,418,545
    • Issue date May 23, 1995
    • Harris Corporation
    • Fred A. Pantsios
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    RF expansion joint
    • Patent number 5,341,116
    • Issue date Aug 23, 1994
    • Harris Corporation
    • William A. Kerkhoff
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Rectangular waveguide to circular wrapped rectangular waveguide tra...
    • Patent number 4,894,625
    • Issue date Jan 16, 1990
    • Harris Corporation
    • Rex L. Niekamp
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Antenna system and method
    • Publication number 20040008150
    • Publication date Jan 15, 2004
    • Michael W. Harland
    • H01 - BASIC ELECTRIC ELEMENTS