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Jim Hurdle
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Fort Worth, TX, US
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Patents Grants
last 30 patents
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Patent Grant
Counter-torque device for a helicopter
Patent number
8,640,984
Issue date
Feb 4, 2014
Bell Helicopter TEXTRON Inc.
John M. Kebrle
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Counter-torque device for a helicopter
Patent number
8,286,908
Issue date
Oct 16, 2012
Bell Helicopter TEXTRON Inc.
John M. Kebrle
B64 - AIRCRAFT AVIATION COSMONAUTICS
Patents Applications
last 30 patents
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Patent Application
COUNTER-TORQUE DEVICE FOR A HELICOPTER
Publication number
20130032664
Publication date
Feb 7, 2013
Bell Helicopter Textron Inc.
John M. Kebrle
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Counter-Torque Device for a Helicopter
Publication number
20090014581
Publication date
Jan 15, 2009
Bell Helicopter Textron Inc.
John M. Kebrle
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES