IP Library Assignment 040042/0053
Patent Assignment
Reel/Frame 040042/0053

Assignment of Assignor's Interest

Recorded: 2016-10-18 Pages: 3
Assignor
WEBSTER, OLIVER
Executed: 2016-05-10
Assignee
PETROWELL LIMITED
WEATHERFORD CENTRE, SOUTERLAND ROAD, ALTENS INDUSTRIAL ESTATE, ABERDEEN, AB12 3LF, UNITED KINGDOM
Covered Property (1)
Heat Treat Production Fixture
Application: 14/777,359 →
Publication: US 2016/0032415
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 →