Mark Identification

PACIFIC COMMUNICATION SCIENCES, INC.

Serial Number

74039020

Filing Date

Mar 16, 1990

Registration Date

Nov 5, 1991

Trademark by

PACIFIC COMMUNICATION SCIENCES INC.

Classification Information

telecommunication signal processing devices; namely, voice compression and echo cancellation devices, used for reducing the transmission rate of telephone communications

Electrical and Scientific Apparatus

consulting services in the field of telecommunications

Computer and Scientific