77954758
Mar 9, 2010
Electronic downhole drill string and well casing components used in oil, gas, or geothermal well exploration and production, namely, a sub assembly comprised of electronic inductive couplers, power sources, electrical transducers, and electronic components, namely, electrical contactors for gathering, storing, transceiving data, for amplifying and restoring a carrier signal, and for reporting downhole conditions via a downhole network
Electrical and Scientific Apparatus