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Horizontal folding wingtip
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Patent number 9,950,780
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Issue date Apr 24, 2018
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The Boeing Company
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Gregory M. Santini
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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Secondary wing system for use on an aircraft
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Patent number 5,992,796
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Issue date Nov 30, 1999
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The United States of America as represented by the administrator of the Natio...
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Brian E. Smith
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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3884435
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Patent number 3,884,435
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Issue date May 20, 1975
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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3330501
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Patent number 3,330,501
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Issue date Jul 11, 1967
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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2744698
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Patent number 2,744,698
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Issue date May 8, 1956
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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2580176
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Patent number 2,580,176
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Issue date Dec 25, 1951
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B64 - AIRCRAFT AVIATION COSMONAUTICS