Patent Assignment
Reel/Frame 016087/0267
Assignment of Assignor's Interest
Recorded: 2005-06-02
Pages: 6
Assignor
WEATHERFORD/LAMB, INC.
Executed: 2005-06-02
Assignee
PETROLINE WELLSYSTEMS LIMITED
OFFSHORE TECHNOLOGY PARK, CLAYMORE DRIVE, BRIDGE OF DON, ABERDEEN, AB23 8DG, UNITED KINGDOM
Covered Properties
(5)
Downhole Apparatus
Patent:
6,223,824 →
Application:
09/202,632 →
Downhole Tubing
Patent:
6,457,533 →
Application:
09/462,654 →
Expandable Downhole Tubing
Patent:
6,454,013 →
Application:
09/530,301 →
Expandable Tubing Connector for Exapandable Tubing
Patent:
6,322,109 →
Application:
09/803,814 →
Drilling Method
Patent:
6,719,071 →
Application:
09/914,338 →
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 8, 2002
From: MOYES, PETER BARNES
To: WEATHERFORD/LAMB, INC.
Reel/Frame 012456/0973 →
Assignment of Assignor's Interest
Feb 6, 2002
From: PETROLINE WELLSYSTEMS LIMITED
To: WEATHERFORD/LAMB, INC.
Reel/Frame 012594/0414 →
Assignment of Assignor's Interest
Feb 1, 2017
From: PETROLINE WELLSYSTEMS LIMITED
To: WEATHERFORD U.K. LIMITED
Reel/Frame 041148/0727 →
Assignment of Assignor's Interest
Mar 7, 2019
From: PETROLINE WELLSYSTEMS LIMITED
To: WEATHERFORD U.K. LIMITED
Reel/Frame 048526/0464 →