76132134
Sep 16, 2000
Oct 8, 2002
Active Trademark
Oil and gas well electrical and scientific equipment, namely, electrically and electro-mechanically actuated fluid controls; telemetry transmitters of data and signals; sensors for downhole sensing, communication, and remote control of tool functions; computer programs for data compression/decompression; computer programs for data recognition; electrical controllers for motors; piping flow controls; computer programs for surveying, measuring, signaling and controlling apparatus and instruments
Electrical and Scientific Apparatus