TREA

Kevin L. Leffel

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  • Akron, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Skin for a deicer
    • Patent number 5,845,878
    • Issue date Dec 8, 1998
    • The BFGoodrich Company
    • Richard Lawrence Rauckhorst
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Skin for a deicer
    • Patent number 5,609,314
    • Issue date Mar 11, 1997
    • The B. F. Goodrich Company
    • Richard L. Rauckhorst
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Skin for a deicer
    • Patent number 5,553,814
    • Issue date Sep 10, 1996
    • The B. F. Goodrich Company
    • Richard L. Rauckhorst
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Mechanical deicer having decoupled skin segments
    • Patent number 5,547,150
    • Issue date Aug 20, 1996
    • The B. F. Goodrich Company
    • Lowell J. Adams
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Annular filamentary structures and methods of making
    • Patent number 5,546,880
    • Issue date Aug 20, 1996
    • The B. F. Goodrich Company
    • David M Ronyak
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Side flex leading edge ice protector
    • Patent number 5,489,073
    • Issue date Feb 6, 1996
    • The B. F. Goodrich Company
    • Kevin L. Leffel
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Electrical heater de-icer
    • Patent number 5,475,204
    • Issue date Dec 12, 1995
    • The B. F. Goodrich Company
    • Michael J. Giamati
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Modular ice protection assembly
    • Patent number 5,427,332
    • Issue date Jun 27, 1995
    • The B. F. Goodrich Company
    • Richard L. Rauckhorst
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Skin for a deicer
    • Patent number 5,356,096
    • Issue date Oct 18, 1994
    • The B. F. Goodrich Company
    • Richard L. Rauckhorst
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Electrical heater de-icer
    • Patent number 5,351,918
    • Issue date Oct 4, 1994
    • The B. F. Goodrich Company
    • Michael J. Giamati
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Structural airfoil having integral expulsive system
    • Patent number 5,288,355
    • Issue date Feb 22, 1994
    • The B. F. Goodrich Company
    • Kevin L. Leffel
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Pneumatic deicer for shedding thin ice
    • Patent number 5,112,011
    • Issue date May 12, 1992
    • The B. F. Goodrich Company
    • Norbert A. Weisend
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Structural airfoil having integral expulsive system
    • Patent number 5,098,037
    • Issue date Mar 24, 1992
    • The B. F. Goodrich Company
    • Kevin L. Leffel
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    De-icer
    • Patent number 4,836,474
    • Issue date Jun 6, 1989
    • The B. F. Goodrich Company
    • James A. Briscoe
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    De-icer
    • Patent number 4,826,108
    • Issue date May 2, 1989
    • The B. F. Goodrich Company
    • James A. Briscoe
    • B64 - AIRCRAFT AVIATION COSMONAUTICS