Patent Assignment
Reel/Frame 024131/0632
Corrective Assignment to Correct the Receiving Party Data Previously Recorded on Reel 023617 Frame 0890. Assignor(S) Hereby Confirms the Assignment Document.
Recorded: 2010-03-24
Pages: 6
Assignor
OCCIDENTAL CHEMICAL CORPORATION
Executed: 2009-10-22
Assignee
OXY USA INC.
5 GREENWAY PLAZA, SUITE 110, HOUSTON, TEXAS, 77046-0521
Covered Property
(1)
Detecting Fluids in a Wellbore
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 26, 2009
From: HAMPTON, DAVID W.; KRAMM, ROBERT C.
To: OCCIDENTAL CHEMICAL CORPORATION
Reel/Frame 022731/0012 →
Assignment of Assignor's Interest
Dec 8, 2009
From: OCCIDENTAL CHEMICAL CORPORATION
To: OCCIDENTAL CHEMICAL CORPORATION; OXY USA INC.
Reel/Frame 023617/0890 →
Assignment of Assignor's Interest
May 2, 2012
From: OCCIDENTAL CHEMICAL CORPORATION
To: OXY USA INC.
Reel/Frame 028143/0013 →