IP Library Assignment 037108/0973
Patent Assignment
Reel/Frame 037108/0973

Assignment of Assignor's Interest

Recorded: 2015-11-13 Pages: 3
Assignor
GERRARD, DONNA
Executed: 2014-01-17
Assignee
M-I L.L.C.
5950 NORTH COURSE DRIVE, HOUSTON, TEXAS, 77072
Covered Property (1)
Use of Elastomers to Produce Gels for Treating a Wellbore
Patent: 9,702,218 →
Application: 13/515,032 →
Publication: US 2014/0144637
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 13, 2015
From: M-I L.L.C.
To: M-I DRILLING FLUIDS UK LTD
Reel/Frame 037029/0449 →