IP Library Assignment 012594/0414
Patent Assignment
Reel/Frame 012594/0414

Assignment of Assignor's Interest

Recorded: 2002-02-06 Pages: 5
Assignor
PETROLINE WELLSYSTEMS LIMITED
Executed: 2001-09-11
Assignee
WEATHERFORD/LAMB, INC.
SUITE 600, 515 POST OAK BOULEVARD, HOUSTON, TEXAS, 77027
Covered Property (1)
Expandable Tubing Connector for Exapandable Tubing
Patent: 6,322,109 →
Application: 09/803,814 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 2, 2005
From: WEATHERFORD/LAMB, INC.
To: PETROLINE WELLSYSTEMS LIMITED
Reel/Frame 016087/0267 →
Assignment of Assignor's Interest Mar 7, 2019
From: PETROLINE WELLSYSTEMS LIMITED
To: WEATHERFORD U.K. LIMITED
Reel/Frame 048526/0464 →