Patent Assignment
Reel/Frame 056388/0658
Assignment of Assignor's Interest
Recorded: 2021-05-28
Pages: 4
Assignors
SCHMID, GREGORY
Executed: 2019-10-14
PEMPER, RICHARD
Executed: 2019-10-15
DOLLIVER, DARRELL
Executed: 2019-10-14
Assignee
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE, HOUSTON, TEXAS, 77056
Covered Property
(1)
Borehole Compensation During Pulsed-Neutron Porosity Logging
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →