IP Library › Assignment 058488/0854
Patent Assignment
Reel/Frame 058488/0854

Assignment of Assignor's Interest

Recorded: 2021-12-28 Pages: 5
Assignors
STACHOWIAK, JOHN E, JR
Executed: 2021-12-21
GALLE, JUSTIN R
Executed: 2021-12-21
Assignee
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST JAMES PL, HOUSTON, TEXAS, 77056
Covered Property (1)
Valve Assembly for Downhole Pump of Reciprocating Pump System
Application: 17/563,303 →
Publication: US 2023/0203913
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 →