Patent Assignment
Reel/Frame 047673/0153
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 Stop Device and Method for Use of Same
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 20, 2017
From: EVERTSEN, STEFFEN
To: WELLBORE AS
Reel/Frame 041029/0229 →
Change of Name
Jun 5, 2018
From: WELLBORE AS
To: ARDYNE AS
Reel/Frame 045993/0894 →
Assignment of Assignor's Interest
Jun 5, 2018
From: ROOYAKKERS, EDWIN CORNELIS GERARDUS; HANSEN, STEFFAN
To: ARDYNE AS
Reel/Frame 045994/0015 →
Nunc Pro Tunc Assignment
Feb 25, 2026
From: ARDYNE HOLDINGS LIMITED
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Reel/Frame 073884/0872 →