TREA

Alexander J. Houghton

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  • Annandale, VA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vessel navigation lights
    • Patent number 4,441,783
    • Issue date Apr 10, 1984
    • Science Applications, Inc.
    • Alexander J. Houghton
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Vessel navigation lights
    • Patent number 4,367,519
    • Issue date Jan 4, 1983
    • Science Applications, Inc.
    • Alexander J. Houghton
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Fixed solar energy concentrator
    • Patent number 4,246,042
    • Issue date Jan 20, 1981
    • Science Applications, Inc.
    • Thomas M. Knasel
    • H01 - BASIC ELECTRIC ELEMENTS