Mark Identification

IDEAS

Serial Number

75505365

Filing Date

Jun 19, 1998

Registration Date

Dec 31, 2002

Trademark by

SMITH INTERNATIONAL INC.

Active Trademark

Classification Information

ANALYZING ROCK BIT GEOMETRY, GEOLOGIC CONDITIONS, KINEMATICS, BIT DYNAMICS, ROCK MECHANICS DATA, FLUID MECHANICS AND/OR VIBRATIONS, AND DRILLING APPLICATION PARAMETERS PROVIDED BY OR FOR A CUSTOMER, AND SELECTING, MODIFYING, DESIGNING AND/OR DEVELOPING ROCK DRILLING BITS AND OPTIMIZED PARAMETERS FOR A GIVEN CUSTOMER APPLICATION IN A WELL OR GROUP OF WELLS

Computer and Scientific