IP Library › Assignment 023660/0092
Patent Assignment
Reel/Frame 023660/0092

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 ZH, 2288GK, NETHERLANDS
Covered Property (1)
Wellstring Assembly
Patent: 7,296,639 →
Application: 10/541,638 →
Publication: US 2006/0118298
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 7, 2005
From: MILLAR, IAN ALEXANDER; RUNIA, DOUWE JOHANNES; WOOD, PAUL NEILSON
To: SHELL OIL COMPANY
Reel/Frame 017459/0053 →
Assignment of Assignor's Interest Oct 4, 2012
From: THRUBIT B.V.
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 029072/0908 →