Patent Assignment
Reel/Frame 014153/0495
Assignment of Assignor's Interest
Recorded: 2003-06-10
Pages: 3
Assignor
HAMDEEN (UK) LIMITED
Executed: 2002-04-03
Assignee
HAMDEEN INCORPORATED LIMITED
VANNIN HOUSE, LAXEY, ISLE OF MAN, IM4 7AH, UNITED KINGDOM
Covered Property
(1)
Pipeline Pig
Patent:
6,792,641 →
Application:
09/600,902 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 24, 2000
From: LAKER, KEITH
To: HAMDEEN LIMITED
Reel/Frame 010982/0216 →
Assignment of Assignor's Interest
Jun 10, 2003
From: HAMDEEN LIMITED
To: HAMDEEN (UK) LIMITED
Reel/Frame 014153/0498 →
Assignment of Assignor's Interest
Oct 26, 2011
From: HAMDEEN INCORPORATED LIMITED
To: WEATHERFORD SWITZERLAND TRADING AND DEVELOPMENT GMBH
Reel/Frame 027120/0597 →