Patent Assignment
Reel/Frame 020481/0221
Assignment of Assignor's Interest
Recorded: 2008-02-08
Pages: 4
Assignors
JUDGE, ROBERT ARNOLD
Executed: 2008-02-05
DIETZ, DAVID
Executed: 2008-02-05
MILNE, ERIC
Executed: 2008-02-05
Assignee
HYDRIL LLC
3300 NORTH SAM HOUSTON PARKWAY EAST, HOUSTON, TEXAS, 77032
Covered Property
(1)
Ram Bop Position Sensor
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.