Telephonic communications
Telephone line or system combined with diverse electrical...
Remote indication over telephone line
Inventor
active
Alarm loop supervision
Multifunction circuit continuity and sensor tester
Remote subscriber interaction system
Remote subscriber interaction system
Remote subscriber terminal unit
No associations
LandOfFree
Rolland T. James does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Rolland T. James, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rolland T. James will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-1025511