Mark Identification

INTELLILOG

Serial Number

78058640

Filing Date

Apr 16, 2001

Registration Date

Feb 18, 2003

Trademark by

INTELLISERV INTERNATIONAL HOLDING LTD.

Classification Information

ELECTRONIC INDUCTIVE COUPLERS CAPABLE OF TRANSMITTING REAL TIME SUBTERRANEAN FORMATION INFORMATION AND DRILLING CONDITIONS TO THE SURFACE FROM AN OIL, GAS, OR GEOTHERMAL WELL

Electrical and Scientific Apparatus