IP Library Assignment 022909/0420
Patent Assignment
Reel/Frame 022909/0420

Assignment of Assignor's Interest

Recorded: 2009-07-02 Pages: 3
Assignor
LILLEY, IAN JAMES
Executed: 2009-05-21
Assignee
SPECIALISED PETROLEUM SERVICES GROUP LIMITED
ARNHALL BUSINESS PARK, WESTHILL, ABERDEEN SCOTLAND, AB32 6UF, UNITED KINGDOM
Covered Property (1)
Cement Evaluation Method and Tool
Patent: 8,157,008 →
Application: 12/445,721 →
Publication: US 2010/0126718
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 19, 2023
From: SPECIALISED PETROLEUM SERVICES GROUP LIMITED
To: SCHLUMBERGER OILFIELD UK LIMITED
Reel/Frame 064946/0013 →