Patent Assignment
Reel/Frame 059132/0494
Assignment of Assignor's Interest
Recorded: 2022-03-01
Pages: 7
Assignor
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Executed: 2019-04-30
Assignee
EXCELLENCE LOGGING FRANCE
BÂTIMENT ALLEY 50 BIS, 56/58 AVENUE JEAN JAURÈS, COLOMBES, 92700, FRANCE
Covered Properties
(2)
Lag Calculation with Caving Correction in Open Hole
Gas Extraction Calibration System and Methods
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 14, 2011
From: FRUNZA, GABRIEL
To: WEATHERFORD,LAMB, INC.
Reel/Frame 026128/0154 →
Assignment of Assignor's Interest
Dec 4, 2014
From: WEATHERFORD/LAMB, INC.
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Reel/Frame 034526/0272 →
Assignment of Assignor's Interest
Jul 27, 2016
From: PICKELL, MARK D.; BRUMBOIU, AUREL; OVEDHE, WILFRED
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Reel/Frame 039270/0264 →
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 →