Communications: electrical
Systems
Selsyn type
Inventor
active
Caller identification system for wireless phone jacks and wirele
Conversion and distribution of incoming wireless telephone...
Method and system for combining wireless phone jack and RF...
Method and system for distribution of wireless signals for...
Secure cordless telephone extension system and method
No associations
LandOfFree
John M. Knab does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with John M. Knab, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and John M. Knab will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-814490