TREA

Gregory W. Knowles

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  • Huntington, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ampoule for crystal growth
    • Patent number 5,205,997
    • Issue date Apr 27, 1993
    • Grumman Aerospace Corporation
    • Gregory W. Knowles
    • C30 - CRYSTAL GROWTH
  • Information Patent Grant

    Apparatus for directional solidification of a crystal material
    • Patent number 4,925,636
    • Issue date May 15, 1990
    • Grumman Aerospace Corporation
    • Louis H. Hemmerdinger
    • C30 - CRYSTAL GROWTH
  • Information Patent Grant

    Solar energy collector
    • Patent number 4,119,085
    • Issue date Oct 10, 1978
    • Grumman Aerospace Corporation
    • Gregory W. Knowles
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Solar energy collector
    • Patent number 4,059,093
    • Issue date Nov 22, 1977
    • Grumman Aerospace Corporation
    • Gregory W. Knowles
    • F24 - HEATING RANGES VENTILATING