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McDonnell Douglas Corporation
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Mesa, AZ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for a fan noise controller
Patent number
6,244,817
Issue date
Jun 12, 2001
McDonnell Douglas Corporation
Hieu Thien Ngo
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Helicopter blade positioning mechanism for foldable rotor blades
Patent number
6,213,712
Issue date
Apr 10, 2001
McDonnell Douglas Corporation
Neal W. Muylaert
B64 - AIRCRAFT AVIATION COSMONAUTICS
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