IP Library › Assignment 018241/0837
Patent Assignment
Reel/Frame 018241/0837

Assignment of Assignor's Interest

Recorded: 2006-08-16 Pages: 3
Assignor
ROBERTSON, GRAHAM ALEXANDER
Executed: 2006-07-25
Assignee
UNITED WIRE LIMITED
52 RANNOCH ROAD, EDINBURGH, SCOTLAND, EH4 7EN, UNITED KINGDOM
Covered Property (1)
Sifting Screens
Patent: 7,810,649 →
Application: 10/584,670 →
Publication: US 2009/0139909
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
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 049246/0870 →