Patent Assignment
Reel/Frame 044080/0917
Assignment of Assignor's Interest
Recorded: 2017-11-09
Pages: 17
Assignors
CORBETT, STEVE
Executed: 2015-03-11
DUNCAN, IAN
Executed: 2015-03-11
PATTON, DAMIEN GERARD
Executed: 2015-04-14
PORTA, SANTIAGO GALVEZ
Executed: 2015-03-11
PURKIS, DANIEL GEORGE
Executed: 2015-02-10
Assignee
PETROWELL LIMITED
WEATHERFORD CENTRE, SOUTERHEAD ROAD, ALTENS INDUSTRIAL ESTATE, ABERDEEN, AB12 3LF, UNITED KINGDOM
Covered Property
(1)
Downhole Apparatus and Method
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 3, 2017
From: MANNING, MATTHEW; WEBSTER, OLIVER
To: PETROWELL LIMITED
Reel/Frame 044032/0520 →