Mark Identification

CHECMATE

Serial Number

74048436

Filing Date

Apr 12, 1990

Registration Date

Jun 25, 1991

Trademark by

ELECTRIC POWER RESEARCH INSTITUTE INC.

Classification Information

computer programs pre-recorded on magnetic disks and users manuals therefor sold as an unit for use in predicting erosion-corrosion in two-phase flow piping systems

Electrical and Scientific Apparatus