IP Library › Assignment 023660/0106
Patent Assignment
Reel/Frame 023660/0106

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)
Through-Drill String Conveyed Logging System
Patent: 6,269,891 →
Application: 09/392,520 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 4, 2002
From: RUNIA, DOUWE JOHANNES
To: SHELL OIL COMPANY
Reel/Frame 012604/0053 →
Assignment of Assignor's Interest Oct 4, 2012
From: THRUBIT B.V.
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 029072/0908 →