Membership
Tour
Register
Log in
Jeffrey N. Denenberg
Follow
Person
Stamford, CT, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Expandable digital switching network
Patent number
4,201,891
Issue date
May 6, 1980
International Telephone & Telegraph Corporation
Alan J. Lawrence
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Distributed control digital switching system
Patent number
4,201,889
Issue date
May 6, 1980
International Telephone and Telegraph
Alan J. Lawrence
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multiport digital switching element
Patent number
4,201,890
Issue date
May 6, 1980
International Telephone and Telegraph
Alan J. Lawrence
H04 - ELECTRIC COMMUNICATION TECHNIQUE