Mark Identification

BLUE WHALE

Serial Number

78113242

Filing Date

Mar 7, 2002

Registration Date

Sep 23, 2003

Trademark by

BAKER HUGHES INCORPORATED

Classification Information

Downhole oil field equipment, namely packers, bridge plugs, used in oil and gas wells to isolate the flow of fluids to or from geologic formations

Machinery

Downhole oil field equipment, namely flow regulators used in oil and gas wells

Electrical and Scientific Apparatus