Sierra Tel Tronics Trademarks
SIERRA TEL COMMUNICATIONS GROUP
Filed: July 7, 1997
computer software, namely, software for telephone billing, directory assistance, file transfer utilities, service order…
Owned by: Sierra Tel Tronics
Serial Number: 75319938
SIERRA TEL COMMUNICATIONS GROUP
telecommunications services, namely, audio teleconferencing, cellular telephone services, data and voice telecommunication…
Owned by: Sierra Tel Tronics
Serial Number: 75979918
