Mark Identification

OPUS

Serial Number

75871962

Filing Date

Dec 10, 1999

Trademark by

BAKER HUGHES INCORPORATED

Classification Information

Power-operated tools, which may be remotely controlled, for down hole oil, gas or injection wells, namely, packers; Parts of gas and oil well completion machines, which may be remotely activated, namely, safety valves, sliding sleeves, controlled fluid and gas flow control valves, and safety valves

Machinery

Electronic flow control devices, namely, safety valves and sliding sleeves, for use in down hole oil, gas, and injection wells

Electrical and Scientific Apparatus