Mark Identification

ISAP

Serial Number

78195638

Filing Date

Dec 18, 2002

Registration Date

Jun 29, 2004

Trademark by

BAKER HUGHES INCORPORATED

Classification Information

Downhole oil field equipment, namely packers and 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