Patent Assignment
Reel/Frame 017585/0038
Assignment of Assignor's Interest
Recorded: 2006-02-16
Pages: 3
Assignor
BIGGS, MICHAEL A.
Executed: 2006-02-02
Assignee
M-I L.L.C.
5950 NORTH COARSE DRIVE, HOUSTON, TEXAS, 77072
Covered Property
(1)
System and Process for Break Detection in Porous Elements for Screening or Filtering
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.