Patent Assignment
Reel/Frame 028039/0749
Assignment of Assignor's Interest
Recorded: 2012-04-13
Pages: 3
Assignor
JUDGE, ROBERT ARNOLD
Executed: 2012-04-03
Assignee
HYDRIL USA MANUFACTURING LLC
3300 NORTH SAM HOUSTON PARKWAY E., HOUSTON, TEXAS, 77032
Covered Property
(1)
Apparatuses and Methods for Determining Wellbore Influx Condition Using Qualitative Indications
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.