IP Library › Assignment 058999/0461
Patent Assignment
Reel/Frame 058999/0461

Assignment of Assignor's Interest

Recorded: 2022-02-14 Pages: 3
Assignor
WEATHERFORD U.K. LIMITED
Executed: 2020-04-30
Assignee
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE, HOUSTON, TEXAS, 77056
Covered Properties (2)
Connector for Expandable Well Screen
Patent: 6,722,443 →
Application: 09/762,410 →
Connector for Expandable Well Screen
Patent: 6,896,057 →
Application: 10/827,228 →
Publication: US 2004/0194968
Related Assignments (1)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 1, 2017
From: PETROLINE WELLSYSTEMS LIMITED
To: WEATHERFORD U.K. LIMITED
Reel/Frame 041148/0727 →