Telephonic communications
Supervisory or control line signaling
Using line or loop condition detection
Inventor
active
No associations
LandOfFree
Thomas Fenn does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Thomas Fenn, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Thomas Fenn will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-1615654