Patent Assignment
Reel/Frame 055712/0871
Assignment of Assignor's Interest
Recorded: 2021-03-25
Pages: 2
Assignor
M-I L.L.C.
Executed: 2021-03-25
Assignee
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE, SUGAR LAND, TEXAS, 77478
Covered Property
(1)
Invert Emulsifiers from Dcpd Copolymers and Their Derivatives for Drilling Applications
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.