2 trademarks were found for owners matching the name NETWORK TELEPHONE SERVICES.
#Classstatus
1 S:76483388
M:WIAN WORLDWIDE INTERNET AUTHORIZATION NETWORK
O:Network Telephone Services
38 Dead
2 S:73628327
M:IVEC

O:AMERICAN COMMUNICATION & ENGINEERING, INCORPORATED, NETWORK TELEPHONE SERVICES
9 Dead
Trademark Alertz updated from USPTO on 2030-01-24