McDonnell Douglas aircraft patents

hesham

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Hi,

there is McDonnell Douglas aircraft for pre-ATF competition.
http://www.google.com/patents?id=m0Q4AAAAEBAJ&printsec=abstract&zoom=4&dq=C.+Dornier+airplane&num=100#PPP1,M1
 

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Hesham, please make a cross-post to McDonnell Douglas pre-ATF projects thread as well http://www.secretprojects.co.uk/forum/index.php/topic,399.0.html
 
Hi,

the McDonnell Douglas wingtip mounted,counter-rotating
proprotor for tiltwing aircraft.
http://www.google.com/patents?id=H5QBAAAAEBAJ&printsec=abstract&zoom=4&dq=VSTOL+aircraft&num=100#PPA63,M1
 

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What was this MD patent ?;
http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/20090002563_2009002397.pdf
 

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Nice looking stealth fsw
615104
 

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