IP Library › Assignment 057863/0233
Patent Assignment
Reel/Frame 057863/0233

Assignment of Assignor's Interest

Recorded: 2021-10-21 Pages: 3
Assignor
MITCHELL, MICHAEL WILBERT
Executed: 2021-10-01
Assignee
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE, HOUSTON, TEXAS, 77056
Covered Property (1)
Retrievable High Expansion Bridge Plug and Packer with Retractable Anti-Extrusion Backup System
Application: 17/492,290 →
Publication: US 2022/0136358
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →