Uncategorized
Inventor
Control device
Dual control system for cranes and the like
Spacers for ball bearings
Tubular boom
No associations
LandOfFree
H. Zeilman Roy does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with H. Zeilman Roy, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and H. Zeilman Roy will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-644135