Mark Identification

SIERRA

Serial Number

73631907

Filing Date

Nov 24, 1986

Registration Date

Jul 28, 1987

Trademark by

SIERRA GEOPHYSICS INC.

Classification Information

PRERECORDED COMPUTER PROGRAMS FOR USE IN PHYSICS, MATHEMATICAL ANALYSIS, GEOPHYSICS, GEOLOGY, PETROLEUM ENGINEERING, RESERVOIR ENGINEERING, MINERALS EXPLORATION, CARTOGRAPHY, INTERACTIVE GRAPHICS APPLICATIONS, AND GEOTECHNICAL ANALYSIS

Electrical and Scientific Apparatus

COMPUTER PROGRAM USER MANUALS THEREFOR

Paper Goods and Printed Matter