Mark Identification

QUIKDIG

Serial Number

73669130

Filing Date

Jun 29, 1987

Registration Date

Feb 2, 1988

Trademark by

SIERRA GEOPHYSICS INC.

Classification Information

PRERECORDED COMPUTER PROGRAMS FOR GEOPHYSICAL AND GEOLOGICAL EXPLORATION AND DATA ANALYSIS

Electrical and Scientific Apparatus

COMPUTER PROGRAM USER MANUALS

Paper Goods and Printed Matter