TREA

Steven A. Stringfellow

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  • Hermosa Beach, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Virtual image display system
    • Patent number 5,305,124
    • Issue date Apr 19, 1994
    • Hughes Aircraft Company
    • Mao J. Chern
    • G02 - OPTICS
  • Information Patent Grant

    Aircraft head-up display
    • Patent number 5,028,119
    • Issue date Jul 2, 1991
    • Hughes Aircraft Company
    • Ronald G. Hegg
    • G02 - OPTICS
  • Information Patent Grant

    Automotive head-up display
    • Patent number 4,973,139
    • Issue date Nov 27, 1990
    • Hughes Aircraft Company
    • Martin Weinhrauch
    • G02 - OPTICS