Keith B. Cowan

Person

  • Arvada, CO, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Satellite dish antenna apparatus

    • Patent number 4,766,443
    • Issue date Aug 23, 1988
    • Winegard Company
    • John R. Winegard
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Satellite dish antenna support rib

    • Patent number D285792
    • Issue date Sep 23, 1986
    • Winegard Company
    • John R. Winegard
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Satellite dish antenna support split rib

    • Patent number D285685
    • Issue date Sep 16, 1986
    • Winegard Company
    • John R. Winegard
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Satellite dish antenna outer rim

    • Patent number D285074
    • Issue date Aug 12, 1986
    • Winegard Company
    • John R. Winegard
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Satellite dish antenna apparatus

    • Patent number 4,568,945
    • Issue date Feb 4, 1986
    • Winegard Company
    • John R. Winegard
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Compact television antenna system

    • Patent number 4,308,540
    • Issue date Dec 29, 1981
    • Winegard Company
    • John R. Winegard
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Low wind load modified farabolic antenna

    • Patent number 4,295,143
    • Issue date Oct 13, 1981
    • Winegard Company
    • John R. Winegard
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Compact television antenna system

    • Patent number 4,293,861
    • Issue date Oct 6, 1981
    • Winegard Company
    • John R. Winegard
    • H01 - BASIC ELECTRIC ELEMENTS