Patent Assignment
Reel/Frame 054301/0892
Assignment of Assignor's Interest
Recorded: 2020-11-06
Pages: 3
Assignor
RIDNER, DMITRY
Executed: 2020-11-06
Assignee
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST JAMES PL, HOUSTON, TEXAS, 77056
Covered Property
(1)
Float Valve Producing Turbulent Flow for Wet Shoe Track
Application:
63/110,649 →
Related Assignments
(2)
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 →