Uncategorized
Inventor
Belt tensioning apparatus for belt/pulley drive system
Inking method using quick-drying ink
System for synchronizing punched card readers
No associations
LandOfFree
Carl R. Johnson does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Carl R. Johnson, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Carl R. Johnson will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-479945