Patent Assignment
Reel/Frame 038481/0503
Nunc Pro Tunc Assignment
Recorded: 2016-05-05
Pages: 8
Assignors
VINCELETTE, ANDRE R.
Executed: 2011-06-29
KIDDY, JASON S.
Executed: 2011-06-30
NIEMCZUK, JOHN B.
Executed: 2011-06-30
BALDWIN, CHRISTOPHER S.
Executed: 2011-06-30
LEFEBVRE, PAUL
Executed: 2011-07-04
Assignee
LXDATA INC.
520 MCCAFFREY, SAINT-LAURENT, QUEBEC, H4T 1N1, CANADA
Covered Property
(1)
Pressure Sensor Arrangement Using an Optical Fiber and Methodologies for Performing an Analysis of a Subterranean Formation
Application:
15/147,704 →
Publication:
US 2016/0245071
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
May 5, 2016
From: LXDATA INC.
To: WEATHERFORD ENGINEERED CHEMISTRY CANADA LTD.
Reel/Frame 038481/0636 →
Assignment of Assignor's Interest
May 5, 2016
From: WEATHERFORD ENGINEERED CHEMISTRY CANADA LTD.
To: WEATHERFORD CANADA LTD.
Reel/Frame 038481/0915 →
Assignment of Assignor's Interest
May 5, 2016
From: WEATHERFORD CANADA LTD.
To: WEATHERFORD CANADA PARTNERSHIP
Reel/Frame 038482/0012 →
Assignment of Assignor's Interest
Jul 27, 2017
From: WEATHERFORD CANADA PARTNERSHIP
To: WEATHERFORD CANADA LTD.
Reel/Frame 043111/0828 →