Patent Assignment
Reel/Frame 037750/0606
Assignment of Assignor's Interest
Recorded: 2016-02-09
Pages: 5
Assignors
BERGER, PAUL D.
Executed: 2016-01-18
LEE, CHRISTIE H.
Executed: 2016-01-18
MOHAPATRA, SUSANTA
Executed: 2016-01-18
Assignee
OIL CHEM TECHNOLOGIES, INC.
12822 PARK ONE DR., SUGAR LAND, TEXAS, 77478
Covered Property
(1)
Compositions of and Methods for Using Hydraulic Fracturing Fluid for Petroleum Production
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 9, 2016
From: CHANG, FAKUEN FRANK
To: SAUDI ARABIAN OIL COMPANY
Reel/Frame 037691/0009 →
Corrective Assignment to Correct the Inventor Execution Date Previously Recorded at Reel: 037691 Frame: 0009. Assignor(S) Hereby Confirms the Assignment.
Dec 8, 2016
From: CHANG, FAKUEN FRANK
To: SAUDI ARABIAN OIL COMPANY
Reel/Frame 040905/0279 →