Telephonic communications
Emergency or alarm communications
Central office responsive to emergency call or alarm
Inventor
active
System for providing expanded emergency service...
Telecommunication system and method for handling special...
No associations
LandOfFree
Douglas Craig Kroupa does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Douglas Craig Kroupa, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Douglas Craig Kroupa will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-2451786