Ships
Watercraft with means used in providing sailpower
Having specifically defined hull shape
Inventor
active
Recreational device
Recreational device having rings
Sailboard
Scooter with simple harmonic drive
No associations
LandOfFree
Marvin H. Greenwood does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Marvin H. Greenwood, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Marvin H. Greenwood will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-1002687