CLEARLINK
Filed: October 17, 1985
COMMUNICATION STATIONS FOR USE IN CONSTRUCTING DATA COMMUNICATION TERMINALS WHICH UTILIZE TRANSMISSION THROUGH A COMMUNICATION…
Owned by: AMERICAN TELEPHONE AND TELEGRAPH CO.
Serial Number: 73563719
CLEARLINK
Filed: June 9, 1986
TELECOMMUNICATION SERVICES, NAMELY LINKING HOST COMPUTER SYSTEMS WITH REMOTE TERMINALS
Owned by: AMERICAN TELEPHONE AND TELEGRAPH CO.
Serial Number: 73603118
GEM
Filed: March 1, 1990
electronic key telephone system comprising control units, telephone sets, feature cartridges, and telephonic connecting…
Owned by: AMERICAN TELEPHONE AND TELEGRAPH CO.
Serial Number: 74034718
CINEMA
Filed: July 3, 1991
computerized video tape editing software
Owned by: AMERICAN TELEPHONE AND TELEGRAPH CO.
Serial Number: 74181942
