Patent Assignment
Reel/Frame 053500/0526
Nunc Pro Tunc Assignment
Recorded: 2020-08-14
Pages: 16
Assignor
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Executed: 2017-04-04
Assignee
WEATHERFORD NETHERLANDS, B.V.
SCHRIJNWERKERSWEG 6, 1786 PC, DEN HELDER, NETHERLANDS
Covered Property
(1)
Top Plug with Transitionable Seal
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 12, 2020
From: BUDDE, MARCEL; PARKER, FORREST; FARLEY, DOUGLAS BRIAN
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Reel/Frame 053472/0560 →
Security Interest
Aug 28, 2020
From: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 054288/0302 →
Release of Security Interest
Oct 1, 2021
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY, INC.
Reel/Frame 057683/0423 →
Security Interest
Oct 1, 2021
From: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 057683/0706 →
Supplement No. 2 to Confirmatory Grant of Security Interest in United States Patents
Jan 13, 2023
From: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD U.K. LIMITED
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 062389/0239 →