Mark Identification

PROTUNER

Serial Number

73703150

Filing Date

Dec 28, 1987

Registration Date

Nov 8, 1988

Trademark by

TECHMATION INC.

Classification Information

COMPUTER PROGRAM FOR USE IN FREQUENCY ANALYSIS, SIMULATION AND OPTIMIZATION OF FEEDBACK CONTROL SYSTEMS, INTERFACE BOARD AND INSTRUCTION MANUAL SOLD THEREWITH

Electrical and Scientific Apparatus