Communications: electrical
Condition responsive indicating system
Specific condition
Inventor
active
Intrusion detection system
Optical smoke detector
No associations
LandOfFree
Irving L. Ellner does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Irving L. Ellner, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Irving L. Ellner will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-117083