TREA

Frank George Hamma

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  • Lincoln, NE, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-band antenna
    • Patent number 6,052,090
    • Issue date Apr 18, 2000
    • Centurion International, Inc.
    • Kenneth D. Simmons
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multi-band antenna
    • Patent number 6,052,088
    • Issue date Apr 18, 2000
    • Centurion International, Inc.
    • Kenneth D. Simmons
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Antenna system for reducing specific absorption rates
    • Patent number 6,031,495
    • Issue date Feb 29, 2000
    • Centurion Intl., Inc.
    • Kenneth D. Simmons
    • H01 - BASIC ELECTRIC ELEMENTS