BRITISH TELECOMMUNICATIONS PLC Trademarks
TYMNET
Filed: January 7, 1970
COMPUTER TIME SHARING SERVICES
Owned by: BRITISH TELECOMMUNICATIONS PLC
Serial Number: 72347978
MEGASTREAM
Filed: August 12, 1985
ELECTRONIC DATA, VOICE AND IMAGE TELECOMMUNICATION SYSTEMS, COMPRISING ANTENNAS, MODEMS, SWITCHBOARDS, TRANSMITTERS, RECEIVERS…
Owned by: BRITISH TELECOMMUNICATIONS PLC
Serial Number: 73552866
