Mark Identification

INTELLINODE

Serial Number

78058338

Filing Date

Apr 13, 2001

Registration Date

Jan 28, 2003

Trademark by

INTELLISERV INTERNATIONAL HOLDING LTD.

Classification Information

electronic down hole drill string and well casing components used in oil, gas, or geothermal well exploration and production, namely a sub assembly comprising inductive couplers, power source, transducers, and electronic components for gathering, storing, and transceiving data; for amplifying and restoring a carrier signal, and for reporting down hole conditions via a down hole network

Electrical and Scientific Apparatus