Patent Assignment
Reel/Frame 027181/0794
Corrective Assignment to Correct the Assignee Previously Recorded on Reel 024417 Frame 0681. Assignor(S) Hereby Confirms the Assignment.
Recorded: 2011-11-06
Pages: 8
Assignors
SHI, GENBAO
Executed: 2011-05-23
CHAMBERS, RICHARD L
Executed: 2011-05-31
YARUS, JEFFREY M.
Executed: 2011-06-01
Assignee
LANDMARK GRAPHICS CORPORATION
P. O. BOX 42806, HOUSTON, TEXAS, 77242
Covered Property
(1)
Systems and Methods for Computing and Validating a Variogram Model
Application:
12/605,945 →
Publication:
US 2010/0121622
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 4, 2009
From: SHI, GENBAO; CUNNINGHAM, RICHARD L.; YARUS, JEFFFREY M.
To: LANDMARK GRAPHICS CORPORATION, A HALLIBURTON COMPANY
Reel/Frame 023606/0925 →
Corrective Assignment to Correct the Name of One of the Assignors Previously Recorded on Reel 023606 Frame 0925. Assignor(S) Hereby Confirms the Incorrect Name of Assignor-Richard L. Cunningham Should Be Richard L. Chambers.
May 20, 2010
From: SHI, GENBAO; CHAMBERS, RICHARD L.; YARUS, JEFFREY M.
To: LANDMARK GRAPHICS CORPORATION, A HALLIBURTON COMPANY
Reel/Frame 024417/0681 →