IP Library › Assignment 044032/0520
Patent Assignment
Reel/Frame 044032/0520

Assignment of Assignor's Interest

Recorded: 2017-11-03 Pages: 8
Assignors
MANNING, MATTHEW
Executed: 2016-05-17
WEBSTER, OLIVER
Executed: 2016-10-05
Assignee
PETROWELL LIMITED
WEATHERFORD CENTRE, SOUTERHEAD ROAD, ALTENS INDUSTRIAL ESTATE, ABERDEEN, AB12 3LF, UNITED KINGDOM
Covered Property (1)
Downhole Apparatus and Method
Application: 14/610,440 →
Publication: US 2015/0167429
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 9, 2017
From: PETROWELL, LTD.
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Reel/Frame 043506/0292 →
Assignment of Assignor's Interest Aug 30, 2017
From: PETROWELL LTD.
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Reel/Frame 043722/0898 →
Assignment of Assignor's Interest Nov 9, 2017
From: CORBETT, STEVE; DUNCAN, IAN; PATTON, DAMIEN GERARD; PORTA, SANTIAGO GALVEZ
To: PETROWELL LIMITED
Reel/Frame 044080/0917 →