Patent Assignment
Reel/Frame 038481/0915
Assignment of Assignor's Interest
Recorded: 2016-05-05
Pages: 5
Assignor
WEATHERFORD ENGINEERED CHEMISTRY CANADA LTD.
Executed: 2013-12-01
Assignee
WEATHERFORD CANADA LTD.
2900, 10180 - 101 STREET, EDMONTON, ALBERTA, T5J 3V5, 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.
Nunc Pro Tunc Assignment
May 5, 2016
From: VINCELETTE, ANDRE R.; KIDDY, JASON S.; NIEMCZUK, JOHN B.; BALDWIN, CHRISTOPHER S.
To: LXDATA INC.
Reel/Frame 038481/0503 →
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 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 →