Mark Identification

DS-1

Serial Number

75667080

Filing Date

Mar 24, 1999

Registration Date

Oct 17, 2000

Trademark by

BUREAU VERITAS NORTH AMERICA INC.

Active Trademark

Classification Information

COMPUTER SOFTWARE PROGRAM FOR THE DESIGN AND OPERATION OF DRILL STRINGS

Electrical and Scientific Apparatus

EDUCATIONAL AND TRAINING SERVICES, NAMELY, CONDUCTING SEMINARS AND WORKSHOPS IN DRILL STEM DESIGN PRACTICES AND INSPECTION PROCEDURES FOR DRILL STEM COMPONENTS

Education and Entertainment