Check-actuated control mechanisms
Including means to test validity of check
By testing material composition
Inventor
active
Banknote acceptor
Banknote receiver for ticket vendor
Bill position adjustment method and system for bill acceptor
Coin detector for use in a coin acceptor
Power control circuit for use in a vending machine
No associations
LandOfFree
Tien-Yuan Chien does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Tien-Yuan Chien, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tien-Yuan Chien will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-2842522