Mark Identification

APEX

Serial Number

78034392

Filing Date

Nov 8, 2000

Registration Date

Nov 25, 2003

Trademark by

BAKER HUGHES INCORPORATED

Classification Information

DOWNHOLE TOOLS AND EQUIPMENT FOR OIL, GAS, AND INJECTION WELLS, NAMELY, TOOLS AND EQUIPMENT FOR MONOBORE COMPLETIONS, NAMELY, LINERS, ELECTROMECHANICAL SLIDING SLEEVES, ELECTRICALLY CONTROLLED DOWNHOLE TOOLS, REMOTELY ACTUATED DOWNHOLE TOOLS, CONTROLLED FLUID AND GAS FLOW CONTROL VALVES, INFLATABLE PACKERS, TUBULAR MONITORS, FIBEROPTIC, ACOUSTIC, MUD PULSE, FIBER OPTIC AND OPTO-MECHANICAL OPERATED SLIDING SLEEVES; DOWNHOLE COMPUTERIZED CONTROLLED DEVICES, NAMELY, SLIDING SLEEVES; AND SAND SCREENS

Machinery

DOWNHOLE TOOLS AND EQUIPMENT FOR OIL, GAS, AND INJECTION WELLS, NAMELY TOOLS AND EQUIPMENT FOR MONOBORE COMPLETIONS, NAMELY, PRODUCTION WELLS SENSORS; ELECTRONIC COMMUNICATION SYSTEMS COMPRISED OF ELECTRONIC CABLES, ELECTRONIC TRANSMITTERS, AND ELECTRONIC RECEIVERS, DOWNHOLE COMPUTERS AND SURFACE COMPUTERS

Electrical and Scientific Apparatus