TEL-AID
Filed: June 2, 1980
Automatic Emergency Telephone Dialers
Owned by: Metro-Tel Corp.
Serial Number: 73264487
QUIK CALL
Filed: July 30, 1981
Automatic Telephone Dialing Apparatus
Owned by: Metro-Tel Corp.
Serial Number: 73321404
S
Filed: March 28, 1986
WATERPROOF CABLE SPLICING COMPOUND
Owned by: Metro-Tel Corp.
Serial Number: 73590435
DDI
Filed: May 21, 1986
PORTABLE, STATIONARY AND AISLE-MOUNTED TELECOMMUNICATIONS TEST EQUIPMENT, NAMELY, UNITS FOR TESTING ANALOG AND DIGITAL DATA…
Owned by: Metro-Tel Corp.
Serial Number: 73600008
T-TAKER
Filed: May 12, 1988
HAND-HELD TEST UNITS FOR DIGITAL TRANSMISSION LINES FOR RECEIVING SIGNALS THEREON
Owned by: Metro-Tel Corp.
Serial Number: 73727917
T-TALKER
Filed: May 12, 1988
HAND-HELD TEST UNITS WHICH GENERATE AND TRANSMIT A SIGNAL FOR TESTING DIGITAL TRANSMISSION LINES
Owned by: Metro-Tel Corp.
Serial Number: 73727977
T-ANALYST
Filed: May 25, 1989
PORTABLE MONITORING AND TESTING UNITS FOR CONNECTION TO DIGITAL TRANSMISSION LINES FOR GENERATING AND TRANSMITTING SIGNALS…
Owned by: Metro-Tel Corp.
Serial Number: 73802971
