OPTEL SYSTEMS, INC. Trademarks
OPTEL
Filed: June 17, 1983
OPTICAL SCANNERS
Owned by: OPTEL SYSTEMS, INC.
Serial Number: 73430859
OPTEX
Filed: February 27, 1996
billing and customer service software for telecommunications companies
Owned by: OPTEL SYSTEMS, INC.
Serial Number: 75064442
