IP Library Assignment 023938/0959
Patent Assignment
Reel/Frame 023938/0959

Assignment of Assignor's Interest

Recorded: 2010-02-16 Pages: 3
Assignors
NUTLEY, KIM
Executed: 2010-02-05
NUTLEY, BRIAN
Executed: 2010-02-05
Assignee
SWELLTEC LIMITED
WEATHERFORD HOUSE, LAWSON DRIVE, DYCE ABERDEEN, AB21 0DR, UNITED KINGDOM
Covered Property (1)
Method and Apparatus for Testing Swellable Materials
Patent: 8,396,667 →
Application: 12/607,452 →
Publication: US 2010/0138158
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 23, 2017
From: SWELLTEC LIMITED
To: WEATHERFORD U.K. LIMITED
Reel/Frame 043925/0379 →