IP Library › Assignment 017706/0328
Patent Assignment
Reel/Frame 017706/0328

Assignment of Assignor's Interest

Recorded: 2006-05-30 Pages: 20
Assignor
SCHLUMBERGER HOLDINGS LIMITED
Executed: 2006-02-08
Assignee
SCHLUMBERGER TECHNOLOGY CORPORATION
MD 1 200 GILLINGHAM LANE, SUGAR LAND, TEXAS, 77478
Covered Property (1)
Microseismic Signal Processing
Patent: 6,947,843 →
Application: 10/381,554 →
Publication: US 2004/0008580
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 26, 2003
From: FISHER, ANDREW; JONES, ROBERT HUGHES; JUPE, ANDREW; WILSON, STEPHEN
To: ABB OFFSHORE SYSTEMS LIMITED
Reel/Frame 014317/0539 →
Change of Name Oct 14, 2004
From: ABB OFFSHORE SYSTEMS LIMITED
To: VETCO GRAY CONTROLS LIMITED
Reel/Frame 015878/0405 →
Change of Name Jan 6, 2005
From: ABB OFFSHORE SYSTEMS LIMITED
To: VETCO GRAY CONTROLS LIMITED
Reel/Frame 015552/0110 →