IP Library Assignment 044701/0772
Patent Assignment
Reel/Frame 044701/0772

Assignment of Assignor's Interest

Recorded: 2017-11-09 Pages: 23
Assignors
CORBETT, STEVE
Executed: 2015-03-12
DUNCAN, IAN
Executed: 2015-03-12
MANNING, MATTHEW
Executed: 2016-05-17
PATTON, DAMIEN GERARD
Executed: 2015-04-14
PORTA, SANTIAGO GALVEZ
Executed: 2015-03-13
PURKIS, DANIEL GEORGE
Executed: 2015-02-10
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: 14/610,550 →
Publication: US 2015/0159469
Related Assignments (2)
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 →