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Dick Kaptein
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Alphen A/D Rijn, NL
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last 30 patents
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Patent Grant
Propeller blade position controller
Patent number
5,551,649
Issue date
Sep 3, 1996
Fokker Aircraft B.V.
Dick Kaptein
B64 - AIRCRAFT AVIATION COSMONAUTICS
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Patent Grant
Propeller blade position controller
Patent number
5,295,641
Issue date
Mar 22, 1994
Fokker Aircraft B.V.
Dick Kaptein
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Propeller blade position controller
Patent number
5,150,855
Issue date
Sep 29, 1992
Fokker Aircraft B.C.
Dick Kaptein
B64 - AIRCRAFT AVIATION COSMONAUTICS