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Samuel Greenhalgh

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  • Dolestown, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air refueling drogue
    • Patent number 6,375,123
    • Issue date Apr 23, 2002
    • The United States of America as represented by the Secretary of the Navy
    • Samuel Greenhalgh
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Air refueling drogue
    • Patent number 5,921,294
    • Issue date Jul 13, 1999
    • The United States of America as represented by the Secretary of the Navy
    • Samuel Greenhalgh
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Oscillating flap lift enhancement device
    • Patent number 5,884,872
    • Issue date Mar 23, 1999
    • The United States of America as represented by the Secretary of the Navy
    • Samuel Greenhalgh
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Air-launchable gliding sonobuoy
    • Patent number 5,566,908
    • Issue date Oct 22, 1996
    • The United States of America as represented by the Secretary of the Navy
    • Samuel Greenhalgh
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Air-launchable gliding sonobuoy
    • Patent number 5,456,427
    • Issue date Oct 10, 1995
    • The United States of America as represented by the Secretary of the Navy
    • Samuel Greenhalgh
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Lift enhancement device
    • Patent number 5,335,886
    • Issue date Aug 9, 1994
    • The United States of America as represented by the Seceretary of the Navy
    • Samuel Greenhalgh
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Lift enhancement device
    • Patent number 5,226,618
    • Issue date Jul 13, 1993
    • The United States of America as represented by the Secretary of the Navy
    • Samuel Greenhalgh
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Aircraft with single surface membranous airfoils
    • Patent number 4,667,898
    • Issue date May 26, 1987
    • The United States of America as represented by the Secretary of the Navy
    • Samuel Greenhalgh
    • B64 - AIRCRAFT AVIATION COSMONAUTICS