TREA

Joseph Zierer

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  • Fort Worth, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Assembly for providing flexure to blade system
    • Patent number 7,665,969
    • Issue date Feb 23, 2010
    • Bell Helicopter TEXTRON Inc.
    • Frank B. Stamps
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Main rotor shear restraint
    • Patent number 6,921,249
    • Issue date Jul 26, 2005
    • The United States of America as represented by the Secretary of the Navy
    • David Allen Haynie
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Multi-bladed tail rotor hub design for coriolis relief
    • Patent number 6,764,280
    • Issue date Jul 20, 2004
    • Bell Helicopter Textron Inc.
    • Ajay Sehgal
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Anti-rotation clip
    • Patent number 6,371,681
    • Issue date Apr 16, 2002
    • Bell Helicopter Textron Inc.
    • C. Ed Covington
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Rotor blade stowing system
    • Patent number 5,868,351
    • Issue date Feb 9, 1999
    • Bell Helicopter Textron Inc.
    • Frank B. Stamps
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Apparatus and method for folding and locking rotor blades
    • Patent number 5,031,858
    • Issue date Jul 16, 1991
    • Bell Helicopter Textron, Inc.
    • Ernst C. Schellhase
    • B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents