Patent Assignment
Reel/Frame 039270/0264
Assignment of Assignor's Interest
Recorded: 2016-07-27
Pages: 6
Assignors
PICKELL, MARK D.
Executed: 2016-03-29
BRUMBOIU, AUREL
Executed: 2016-03-28
OVEDHE, WILFRED
Executed: 2016-03-24
Assignee
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST JAMES PL, HOUSTON, TEXAS, 77056
Covered Property
(1)
Gas Extraction Calibration System and Methods
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 1, 2022
From: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
To: EXCELLENCE LOGGING FRANCE
Reel/Frame 059132/0494 →
Corrective Assignment to Correct the the Assignment Documents Previously Recorded on Reel 059132 Frame 0494. Assignor(S) Hereby Confirms the Assignment of Assignors Interest.
Mar 8, 2022
From: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
To: EXCELLENCE LOGGING FRANCE
Reel/Frame 059338/0131 →