IP Library › Assignment 049246/0920
Patent Assignment
Reel/Frame 049246/0920

Assignment of Assignor's Interest

Recorded: 2019-05-21 Pages: 6
Assignors
M-I DRILLING FLUIDS UK LIMITED
Executed: 2019-04-15
SCHLUMBERGER UK HOLDINGS LIMITED
Executed: 2019-04-12
Assignee
M-I LLC
5950 NORTH COURSE DRIVE, HOUSTON, TEXAS, 77072
Covered Property (1)
Vibratory Separator Screen Attachment
Patent: 8,517,179 →
Application: 12/681,048 →
Publication: US 2010/0270215
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 31, 2010
From: ROBERTSON, GRAHAM; GALLOWAY, CLAIRE
To: UNITED WIRE LIMITED
Reel/Frame 024169/0045 →
Assignment of Assignor's Interest Mar 31, 2010
From: CARR, BRIAN S.; CADY, ERIC
To: M-I LLC
Reel/Frame 024169/0123 →