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
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.