Patent Assignment
Reel/Frame 010982/0216
Assignment of Assignor's Interest
Recorded: 2000-07-24
Pages: 2
Assignor
LAKER, KEITH
Executed: 2000-07-21
Assignee
HAMDEEN LIMITED
NORTH ESPLANADE WEST, UNIT 12, RIVERSIDE BUSINESS CENTRE, ABERDEEN, SCOTLAND, AB11, 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
Jun 10, 2003
From: HAMDEEN (UK) LIMITED
To: HAMDEEN INCORPORATED LIMITED
Reel/Frame 014153/0495 →
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 →