IP Library › Assignment 014936/0429
Patent Assignment
Reel/Frame 014936/0429

Assignment of Assignor's Interest

Recorded: 2003-10-20 Pages: 3
Assignor
BOOTH, RICHARD KEITH
Executed: 2003-09-08
Assignee
HAMDEEN INCORPORATED LIMITED
VANNIN HOUSE, GLEN ROAD, LAXEY, ISLE OF MAN IM4 7AH 28, GREAT BRITAIN
Covered Property (1)
Apparatus and Method for Collecting Debris in a Well Bore
Patent: 7,040,395 →
Application: 10/473,947 →
Publication: US 2004/0094302
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 26, 2011
From: HAMDEEN INCORPORATED LIMITED
To: WEATHERFORD SWITZERLAND TRADING AND DEVELOPMENT GMBH
Reel/Frame 027120/0597 →