Uncategorized
Inventor
Flexible propeller shaft
Rotary mechanism
Rotary mechanism
No associations
LandOfFree
Otto J. Winkelmann does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Otto J. Winkelmann, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Otto J. Winkelmann will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-100195