I saw earlier posts about North Texan's Butterfly and was impressed
with the depth and quality of discussion regarding patents and the
limitations and requirements for roadable aricraft.

I would welcome your feedback regarding my product:

http://www.wolffaerocycle.com/

And an article in the recent issue of Full Throttle (biker rag):
http://www.fullthrottlenyne.com/feature2.htm

Thanks
-Adam