Mark Identification

SIERRA TECHNOLOGY CENTER

Serial Number

73705758

Filing Date

Jan 15, 1988

Registration Date

Dec 20, 1988

Trademark by

SIERRA GEOPHYSICS INC.

Classification Information

COMPUTER TRAINING SERVICES

Education and Entertainment

COMPUTER CONSULTING SERVICES IN THE FIELD OF GEOLOGICAL MODELING AND ANALYSIS, SEISMIC INTERPRETATION, WELL-LOG ANALYSIS AND SEISMIC PROCESSING

Computer and Scientific