Telephonic communications
Centralized switching system
With generating of call associated substation signal
Examiner
active
No affiliations
Apparatus and method for accessing both local and network-based
Apparatus and method for providing echo suppression to a plurali
Automatic generation of control messages for a communication net
Automatic telephone line monitoring and selection apparatus and
Bell signal generating circuit
LandOfFree
Michael N. Lau does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Michael N. Lau, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Michael N. Lau will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-157635