Patent Assignment
Reel/Frame 046736/0722
Assignment of Assignor's Interest
Recorded: 2018-08-29
Pages: 5
Assignor
RILEY, DAVID
Executed: 2017-11-29
Assignee
M-I L.L.C.
5950 NORTH COURSE DRIVE, HOUSTON, TEXAS, 77072
Covered Property
(1)
Inflation-Activated Separator Screen
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.