PHONE LINE MANAGER TELEPHONE ACCOUNTING SYSTEM NEW!
Mark Identification

PHONE LINE MANAGER TELEPHONE ACCOUNTING SYSTEM NEW!

Serial Number

74386453

Filing Date

Apr 29, 1993

Trademark by

ADVANCED TECHNOLOGIES DEVELOPMENT INC.

Classification Information

ATDI 2000 (outgoing call restrictor) ATDI 3000 (incoming call restrictor)

Electrical and Scientific Apparatus