TELECOMMUNICATION TECHNOLOGY CORPORATION Trademarks
TTC
Filed: January 28, 1986
TELEPHONE COMPUTER-BASED APPARATUS FOR CONTROLLING TELEPHONIC COMMUNICATIONS
Owned by: TELECOMMUNICATION TECHNOLOGY CORPORATION
Serial Number: 73579989
TELEPHONE SENTINEL
Filed: January 28, 1986
TELEPHONE LINE RESTRICTION UNITS
Owned by: TELECOMMUNICATION TECHNOLOGY CORPORATION
Serial Number: 73580090
