Uncategorized
Inventor
Document conveying and photographing machine
Document photographing apparatus
Indicating device for document photographing apparatus
Photographic print drier
No associations
LandOfFree
Samuel Hopkins 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 Samuel Hopkins Roy, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Samuel Hopkins Roy will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-677808