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Patent Assignment
Reel/Frame 052298/0702

Assignment of Assignor's Interest

Recorded: 2020-04-02 Pages: 10
Assignors
DALZELL, RICHARD ALASTAIR HOWARD
Executed: 2018-07-17
KNIGHT, MATTHEW
Executed: 2018-07-17
LHUSSIER, QUENTIN
Executed: 2018-07-30
MURDOCH, EUAN
Executed: 2018-10-05
Assignee
WEATHERFORD U.K. LIMITED
GOTHAM ROAD, EAST LEAKE, LOUGHBOROUGH, LEICESTERSHIRE, LE12 6JX, UNITED KINGDOM
Covered Property (1)
Gas Lift Method and Apparatus
Application: 15/570,840 →
Publication: US 2018/0149002
Related Assignments (8)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Dec 18, 2019
From: WEATHERFORD TECHNOLOGY HOLDINGS LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY INC.
To: WELLS FARGO BANK NATIONAL ASSOCIATION AS AGENT
Reel/Frame 051891/0089 →
Security Interest Dec 26, 2019
From: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY, INC.
To: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS ADMINISTRATIVE AGENT
Reel/Frame 051419/0140 →
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 Aug 28, 2020
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY, INC.
Reel/Frame 053838/0323 →
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 →
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 →
Patent Security Interest Assignment Agreement Apr 26, 2023
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 063470/0629 →
Assignment of Assignor's Interest Jan 22, 2024
From: SHIBUSAWA, USHIO; INOUE, TERUHISA; TAKAMIYA, SHUNSUKE; IMOTO, MAIKO
To: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Reel/Frame 066199/0558 →