IP Library › Assignment 024169/0045
Patent Assignment
Reel/Frame 024169/0045

Assignment of Assignor's Interest

Recorded: 2010-03-31 Pages: 4
Assignors
ROBERTSON, GRAHAM
Executed: 2008-11-18
GALLOWAY, CLAIRE
Executed: 2008-11-18
Assignee
UNITED WIRE LIMITED
52/54 ROSE STREET, JOHNSTONE HOUSE, ABERDEEN, AB10 IHA, UNITED KINGDOM
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: CARR, BRIAN S.; CADY, ERIC
To: M-I LLC
Reel/Frame 024169/0123 →
Assignment of Assignor's Interest May 21, 2019
From: M-I DRILLING FLUIDS UK LIMITED; SCHLUMBERGER UK HOLDINGS LIMITED
To: M-I LLC
Reel/Frame 049246/0920 →