Inventor
active
Centrally controlled electronic telephone system having a custom
Electronic telephone system featuring a customer memory within a
No associations
LandOfFree
David M. Weigand does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with David M. Weigand, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and David M. Weigand will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-1100550