Patent Assignment
Reel/Frame 047673/0134
Assignment of Assignor's Interest
Recorded: 2018-12-04
Pages: 3
Assignor
ARDYNE AS
Executed: 2018-09-19
Assignee
ARDYNE HOLDINGS LIMITED
1 ST. SWITHIN ROW, ABERDEEN, AB10 6DL, UNITED KINGDOM
Covered Property
(1)
Downhole Tool Method and Device
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 3, 2016
From: EVERTSEN, STEFFEN
To: WELLBORE AS
Reel/Frame 039336/0043 →
Change of Name
Jun 7, 2018
From: WELLBORE AS
To: ARDYNE AS
Reel/Frame 046020/0416 →
Nunc Pro Tunc Assignment
Feb 25, 2026
From: ARDYNE HOLDINGS LIMITED
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Reel/Frame 073884/0872 →