2 trademarks were found for owners matching the name WILTEL COMMUNICATIONS SYSTEMS, INC..
#Classstatus
1 S:74483995
M:VIRTUAL PBX
O:Williams Telecommunications Group, Inc., WILTEL COMMUNICATIONS SYSTEMS, INC.
9 Dead
2 S:73631987
M:TSB

O:ISI, INC., TELECOMMUNICATIONS SERVICE BUREAU, INC., WILTEL COMMUNICATIONS SYSTEMS, INC.
9 Dead
Trademark Alertz updated from USPTO on 2030-01-24