Merger

Recorded: 2009-01-15 Received: 2009-01-15 Pages: 3

Assignor

HYDRIL COMPANY LP

Executed: 2007-06-29

Assignee

HYDRIL GENERAL LLC

3300 NORTH SAM HOUSTON PARKWAY EAST, HOUSTON, TX, 77032, UNITED STATES

Covered Properties (4)

Back Surgery Platform

Application: 11/322,820 →

Patient Transfer System

Application: 11/294,608 →

Transport and Positioning System for Use in Hospital Operating Rooms

Application: 10/866,852 →

Threaded Pipe Connection Having a Retainer Gasket with Pressure Relief Vents

Application: 10/235,421 →