Patent Assignment
Reel/Frame 041029/0229
Assignment of Assignor's Interest
Recorded: 2017-01-20
Pages: 2
Assignor
EVERTSEN, STEFFEN
Executed: 2016-03-30
Assignee
WELLBORE AS
KONTINENTALVEGEN 10, TANANGER, N-4056, NORWAY
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.
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 →
Assignment of Assignor's Interest
Dec 4, 2018
From: ARDYNE AS
To: ARDYNE HOLDINGS LIMITED
Reel/Frame 047673/0153 →
Nunc Pro Tunc Assignment
Feb 25, 2026
From: ARDYNE HOLDINGS LIMITED
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Reel/Frame 073884/0872 →