WATCHNET
Filed: June 27, 1984
TELECOMMUNICATION APPARATUS WHICH MONITORS THE INTEGRITY AND TRANSMITS THE ACTIVITY OF CUSTOMER PREMISE EQUIPMENT
Owned by: Northwestern Bell Information Technologies, Inc.
Serial Number: 73487260
WATCHNET
Filed: November 9, 1984
TELECOMMUNICATIONS SERVICES
Owned by: Northwestern Bell Information Technologies, Inc.
Serial Number: 73507975
WATCHNET
Filed: November 9, 1984
Telecommunications Services
Owned by: Northwestern Bell Information Technologies, Inc.
Serial Number: 73508031
DATA FORUM
Filed: July 19, 1985
NEWSLETTERS ON DATA AND TELECOMMUNICATIONS PRODUCTS AND SERVICES
Owned by: Northwestern Bell Information Technologies, Inc.
Serial Number: 73549572
EZ
Filed: October 21, 1985
TELECOMMUNICATIONS EQUIPMENT NAMELY, AUTOMATIC TELEPHONE DIALING APPARATUS AND POLARITY APPARATUS WHICH MAINTAINS THE POLARITY…
Owned by: Northwestern Bell Information Technologies, Inc.
Serial Number: 73564258
GLP GREAT LITTLE PHONE
Filed: January 23, 1986
TELEPHONE SETS
Owned by: Northwestern Bell Information Technologies, Inc.
Serial Number: 73579085
GLP
Filed: February 20, 1986
TELEPHONE SETS
Owned by: Northwestern Bell Information Technologies, Inc.
Serial Number: 73584142
STRATANET
Filed: March 3, 1986
TELECOMMUNICATIONS SERVICES
Owned by: Northwestern Bell Information Technologies, Inc.
Serial Number: 73585456