IP Library Assignment 038224/0421
Patent Assignment
Reel/Frame 038224/0421

Assignment of Assignor's Interest

Recorded: 2016-04-08 Pages: 5
Assignors
ROBERTSON, GRAHAM ALEXANDER
Executed: 2015-09-16
GALLOWAY MCLEAN, CLAIRE ROSALEEN
Executed: 2015-08-26
RALPH, ANDREW
Executed: 2015-08-24
Assignee
M-I DRILLING FLUIDS UK LTD
WESTHILL INDUSTRIAL ESTATE, WESTHILL, ABERDEEN, SCOTLAND, AB32 6TQ, UNITED KINGDOM
Covered Property (1)
High Capacity Filtering Screen
Application: 14/892,944 →
Publication: US 2016/0101377
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 8, 2016
From: CADY, ERIC; MOORE, LATOSHA
To: M-I L.L.C.
Reel/Frame 038224/0417 →
Assignment of Assignor's Interest Sep 24, 2023
From: M-I DRILLING FLUIDS UK LIMITED
To: SCHLUMBERGER OILFIELD UK LIMITED
Reel/Frame 065017/0141 →