Patent Assignment
Reel/Frame 026128/0154
Assignment of Assignor's Interest
Recorded: 2011-04-14
Pages: 3
Assignor
FRUNZA, GABRIEL
Executed: 2011-03-25
Assignee
WEATHERFORD,LAMB, INC.
515 POST OAK BLVD., SUITE 600, HOUSTON, TEXAS, 77027
Covered Property
(1)
Lag Calculation with Caving Correction in Open Hole
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
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
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 →