IP Library Assignment 048965/0067
Patent Assignment
Reel/Frame 048965/0067

Assignment of Assignor's Interest

Recorded: 2019-04-23 Pages: 6
Assignors
TELFER, GEORGE
Executed: 2019-03-19
FAIRWEATHER, ALAN
Executed: 2019-04-03
WARDLEY, MICHAEL
Executed: 2019-03-18
LINKLATER, JAMES
Executed: 2019-03-18
Assignee
ARDYNE HOLDINGS LIMITED
1 ST. SWITHIN ROW, ABERDEEN, ABERDEENSHIRE, AB10 6DL, GREAT BRITAIN
Covered Property (1)
Downhole Test Tool and Method of Use
Application: 16/340,325 →
Publication: US 2019/0257193
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Nunc Pro Tunc Assignment Feb 25, 2026
From: ARDYNE HOLDINGS LIMITED
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Reel/Frame 073884/0872 →