Patent Assignment
Reel/Frame 015795/0318
Assignment of Assignor's Interest
Recorded: 2004-09-13
Pages: 5
Assignor
HOLVIK, EGIL
Executed: 2004-09-06
Assignee
WESTERNGECO L.L.C.
10001 RICHMOND AVENUE, HOUSTON, TEXAS, 77042
Covered Property
(1)
Method of and an Apparatus for Processing Seismic Data
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 16, 2004
From: AMUNDSEN, LASSE; HOLVIK, EGIL; ROBERTSSON, JOHAN
To: WESTERNGECO L.L.C.
Reel/Frame 015659/0254 →
Nunc Pro Tunc Assignment
Dec 27, 2019
From: WESTERNGECO L.L.C.
To: REFLECTION MARINE NORGE AS
Reel/Frame 051428/0580 →
Change of Address
Jan 20, 2020
From: REFLECTION MARINE NORGE AS
To: REFLECTION MARINE NORGE AS
Reel/Frame 052109/0147 →