Uncategorized
Inventor
Automobile starting crank safety device
Improving lay flat properties of printing paper
Power transmission system
LandOfFree
Benjamin Frank does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Benjamin Frank, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Benjamin Frank will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-100061