Mark Identification

SIVA

Serial Number

73669129

Filing Date

Jun 29, 1987

Registration Date

Sep 13, 1988

Trademark by

WESTERN ATLAS INTERNATIONAL INC.

Classification Information

PRERECORDED COMPUTER PROGRAMS FOR GEOPHYSICAL AND GEOLOGICAL EXPLORATION AND DATA ANALYSIS

Electrical and Scientific Apparatus

COMPUTER PROGRAM USER MANUALS FOR GEOPHYSICAL AND GEOLOGICAL EXPLORATION AND DATA ANALYSIS PROGRAMS

Paper Goods and Printed Matter