Multiplex communications
Duplex
Convertible to half duplex
Inventor
active
No associations
LandOfFree
Deborah W. Trefz does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Deborah W. Trefz, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Deborah W. Trefz will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-1899902