Advanced Telecommunications Services, Inc. Trademarks
CALLCONNECT
Filed: January 16, 1990
TELECOMMUNICATION SYSTEM COMPRISING A PAGING CONTROLLER AND INTERACTIVE TELEPHONE SWITCHING UNIT
Owned by: Advanced Telecommunications Services, Inc.
Serial Number: 74019219
CALLCONNECT
Filed: January 16, 1990
TELECOMMUNICATION SYSTEM COMPRISING A PAGING CONTROLLER AND INTERACTIVE TELEPHONE SWITCHING UNIT
Owned by: Advanced Telecommunications Services, Inc.
Serial Number: 74019222