Patent Assignment
Reel/Frame 028707/0743
Assignment of Assignor's Interest
Recorded: 2012-08-02
Pages: 3
Assignor
LARSON, ERIC DALE
Executed: 2012-07-16
Assignee
HYDRIL USA MANUFACTURING LLC
3300 NORTH SAM HOUSTON PARKWAY EAST, HOUSTON, TEXAS, 77032
Covered Property
(1)
Torsional Shearing of Oilfield Tubulars