Uncategorized
Inventor
Magnet controlled apparatus
Magnetic card and encoder apparatus
Magnetic card and method of making and magnetizing the same
Magnet controlled apparatus
Magnetic card and encoder apparatus
Magnetic card and method of making and magnetizing the same
Magnetic card and validator apparatus
Magnetic credit cards and the like
LandOfFree
Walter W. Barney does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Walter W. Barney, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Walter W. Barney will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-7189