Patent Assignment
Reel/Frame 054541/0920
Assignment of Assignor's Interest
Recorded: 2020-12-04
Pages: 4
Assignor
SCHLUMBERGER TECHNOLOGY CORPORATION
Executed: 2018-07-30
Assignee
WESTERNGECO LLC
10001 RICHMOND AVENUE, HOUSTON, TEXAS, 77042
Covered Properties
(5)
Processing Simultaneous Vibratory Seismic Data
Zero-Offset Seismic Trace Construction
Seismic Acquisition System Including a Distributed Sensor Having an Optical Fiber
Noise Attenuation
Method and Apparatus for Determining Rough Sea Topography During a Seismic Survey
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 23, 2002
From: JEFFRYES, BENJAMIN PETER
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 013719/0532 →
Assignment of Assignor's Interest
Apr 17, 2009
From: KRAGH, JULIAN EDWARD; ROBERTSSON, JOHAN OLOF ANDERS; MUYZERT, EVERHARD JOHAN; KOSTOV, CLEMENT
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 022558/0498 →
Assignment of Assignor's Interest
Mar 11, 2011
From: KRAGH, ED; MUYZERT, EVERHARD; ROBERTSSON, JOHAN; HARTOG, ARTHUR H.
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 025953/0881 →
Assignment of Assignor's Interest
Jan 21, 2015
From: AARRE, VICTOR
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 034770/0945 →
Assignment of Assignor's Interest
Jan 27, 2017
From: COATES, RICHARD; BEASLEY, CRAIG; FLATH, HANNAH; CASTELLANOS LOPEZ, CLARA
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 041098/0731 →