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Unmanned aerial vehicle
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Patent number 8,954,206
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Issue date Feb 10, 2015
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The Boeing Company
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Alfredo Criado
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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Light aircraft with parachute wing
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Patent number 4,875,642
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Issue date Oct 24, 1989
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Powerchute Systems International Inc.
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John P. P. Flynn
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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Aircraft
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Patent number 4,706,907
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Issue date Nov 17, 1987
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Eduard Kopylov
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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Lightweight aircraft
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Patent number 4,662,582
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Issue date May 5, 1987
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Rolf Brand
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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Fixed wing light aircraft
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Patent number 4,624,425
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Issue date Nov 25, 1986
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Austin; Michael
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Michael Austin
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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Propeller drive assembly
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Patent number 4,611,774
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Issue date Sep 16, 1986
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Rolf Brand
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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Lightweight aircraft
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Patent number 4,560,119
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Issue date Dec 24, 1985
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Rolf Brand
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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Lightweight aircraft
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Patent number 4,382,566
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Issue date May 10, 1983
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Rolf Brand
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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Free wing flyer
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Patent number 4,375,280
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Issue date Mar 1, 1983
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John D. Nicolaides
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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Motor-glider
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Patent number 4,088,285
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Issue date May 9, 1978
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Japan Aircraft Manufacturing Co., Inc.
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Itsushi Sogabe
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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3563500
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Patent number 3,563,500
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Issue date Feb 16, 1971
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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2170958
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Patent number 2,170,958
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Issue date Aug 29, 1939
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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2076398
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Patent number 2,076,398
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Issue date Apr 6, 1937
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B64 - AIRCRAFT AVIATION COSMONAUTICS