Telephonic communications
Telephone line or system combined with diverse electrical...
Having transmission of a digital message signal over a...
Inventor
active
Modem-telephone interconnect
Push/pull modem interface circuit
No associations
LandOfFree
Marvin F. Malm does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Marvin F. Malm, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Marvin F. Malm will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-1540922