Telephonic communications
With usage measurement
Call traffic recording by computer or control processor
Inventor
active
No associations
LandOfFree
Jan G. Hellwarth does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Jan G. Hellwarth, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Jan G. Hellwarth will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-1927497