Telephonic communications
Reception of calling information at substation in wireline...
Blocking caller id transmission
Inventor
active
Call related information receiver unit
Communication system based on echo canceler tap profile
Digital cordless telephone with speakerphone in a remote...
Handset access of message in digital cordless telephone
Message playback concurrent with speakerphone operation
No associations
LandOfFree
James Charles Popa does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with James Charles Popa, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and James Charles Popa will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-703356