Mark Identification

WORKING UNDER PRESSURE IS OUR BUSINESS

Serial Number

76265210

Filing Date

May 31, 2001

Registration Date

Jan 21, 2003

Trademark by

HYDRIL COMPANY

Classification Information

OIL FIELD SERVICES, NAMELY THREADING SERVICES FOR OIL FIELD PIPES AND COMPONENTS THEREFOR, NAMELY, TUBING AND CASING; REPAIR SERVICES FOR OIL WELL BLOWOUT PREVENTERS

Building Construction and Repair