Patent Assignment
Reel/Frame 027458/0429
Assignment of Assignor's Interest
Recorded: 2011-12-29
Pages: 5
Assignors
SHAH, VIRAL
Executed: 2011-12-21
CARBAUGH, WILLIAM L.
Executed: 2011-12-21
CHILDERS, LEONARD G.
Executed: 2011-12-27
Assignee
HYDRIL USA MANUFACTURING LLC
3300 NORTH SAM HOUSTON PARKWAY EAST, HOUSTON, TEXAS, 77032
Covered Property
(1)
Shear Blade and Method of Attachment to Shear Rams
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.