Patent Assignment
Reel/Frame 010630/0143
Assignment of Assignor's Interest
Recorded: 2000-02-18
Pages: 5
Assignors
TANER, M. TURHAN
Executed: 2000-02-11
DERZHI, NAUM M.
Executed: 2000-02-11
WALLS, JOEL D.
Executed: 2000-02-16
Assignee
RDSP I, L.P.
2600 SOUTH GESSNER ROAD, SUITE 650, HOUSTON, TEXAS, 77063
Covered Property
(1)
Method for generating an estimate of lithological charateristics of a region of the earth's subsurface
Patent:
6,374,185 →
Application:
09/507,028 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Jul 12, 2011
From: RDSP I, L.P.
To: RDSP ACQUISITION, INC.
Reel/Frame 026579/0495 →
Change of Name
Jul 15, 2011
From: RDSP ACQUISITION, INC.
To: ROCK SOLID IMAGES, INC.
Reel/Frame 026601/0536 →
Assignment of Assignor's Interest
Apr 8, 2020
From: SLLP 206 LIMITED
To: PGS GEOPHYSICAL AS
Reel/Frame 052349/0588 →
Deed of Confirmation and Clarification
Apr 8, 2020
From: ROCK SOLID IMAGES, INC.; ROCK SOLID IMAGES US GROUP, INC.
To: SLLP 206 LIMITED
Reel/Frame 052351/0174 →