IP Library › Assignment 023660/0148
Patent Assignment
Reel/Frame 023660/0148

Assignment of Assignor's Interest

Recorded: 2009-12-16 Pages: 11
Assignor
SHELL OIL COMPANY
Executed: 2009-10-12
Assignee
THRUBIT B.V.
LANGE KLEIWEG 60F, RIJSWIJK, 2288GK, NETHERLANDS
Covered Property (1)
Drilling a Borehole
Patent: 7,287,609 →
Application: 10/712,924 →
Publication: US 2004/0118611
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 3, 2004
From: RUNIA, DOUWE JOHANNES; MURPHY, EUGENE ANDREW
To: SHELL OIL COMPANY
Reel/Frame 015023/0397 →
Assignment of Assignor's Interest Oct 4, 2012
From: THRUBIT B.V.
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 029072/0908 →