Patent Assignment
Reel/Frame 026666/0451
Assignment of Assignor's Interest
Recorded: 2011-07-28
Pages: 3
Assignor
YADAV, SEEMANT
Executed: 2011-07-26
Assignee
HYDRIL USA MANUFACTURING LLC
3300 NORTH SAM HOUSTON PARKWAY E., HOUSTON, TEXAS, 77032
Covered Property
(1)
Secondary Activation of Packer and Method
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.