TREA

David W. O'Bryant

Follow

Person

  • Sandy, UT, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Rugged gas tube RF cellular antenna
    • Patent number 5,990,837
    • Issue date Nov 23, 1999
    • ASI
    • Elwood G. Norris
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas tube RF antenna
    • Patent number 5,594,456
    • Issue date Jan 14, 1997
    • Patriot Scientific Corporation
    • Elwood G. Norris
    • H01 - BASIC ELECTRIC ELEMENTS