Patent Assignment
Reel/Frame 015351/0791
Assignment of Assignor's Interest
Recorded: 2004-11-08
Pages: 4
Assignors
LONG, ANDREW SAMUEL
Executed: 2004-10-01
STRAND, CHRISTIAN
Executed: 2004-10-11
DANIELSEN, BARBARA JANINA
Executed: 2004-10-25
LIMA, JOSTEIN
Executed: 2004-10-25
Assignee
PGS AMERICAS, INC.
738 HIGHWAY 6 SOUTH, SUITE 500, HOUSTON, TEXAS, 77079
Covered Property
(1)
Illumination Monitoring Process for Making Infill Decisions
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 26, 2004
From: PRAMIK, WILLIAM B.; MATHUR, ALOKE K.; CAMPBELL, STEVEN B.; LUBRANO, ANDREW F.
To: PGS AMERICAS, INC.
Reel/Frame 014931/0273 →
Assignment of Assignor's Interest
Nov 26, 2013
From: PGS AMERICAS, INC.
To: PETROLEUM GEO-SERVICES, INC.
Reel/Frame 031677/0372 →
Assignment of Assignor's Interest
Apr 16, 2014
From: PETROLEUM GEO-SERVICES, INC.
To: PGS GEOPHYSICAL AS
Reel/Frame 032682/0833 →