Patent Assignment
Reel/Frame 024960/0835
Assignment of Assignor's Interest
Recorded: 2010-09-09
Pages: 3
Assignor
HUANG, MING YU, PH.D
Executed: 2010-09-08
Assignee
HYDRIL USA MANUFACTURING LLC
3300 NORTH SAM HOUSTON PARKWAY E., HOUSTON, TEXAS, 77032-3411
Covered Property
(1)
Fluorinated Elastomeric Blowout Preventer Packers and Method
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.