Measuring, testing, or signalling instruments
Measuring, regulating or indicating instrument, or casing
Scorer or indicator for game or sport
Inventor
active
Darts scoring machine
Darts scoring machine
No associations
LandOfFree
William J. Martin, Jr. does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with William J. Martin, Jr., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and William J. Martin, Jr. will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-868532