IP Library Assignment 017864/0297
Patent Assignment
Reel/Frame 017864/0297

Assignment of Assignor's Interest

Recorded: 2006-05-12 Pages: 3
Assignor
HERRERA, DEREK FREDERICK
Executed: 2006-02-21
Assignee
FUTURETEC LIMITED
20 QUEENS ROAD, ABERDEEN AB15 4ZT, UNITED KINGDOM
Covered Property (1)
Centraliser
Patent: 7,159,668 →
Application: 10/312,023 →
Publication: US 2003/0106719
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Aug 27, 2010
From: FUTURETEC LIMITED
To: DEEP CASING TOOLS LIMITED
Reel/Frame 024892/0834 →
Security Interest Dec 22, 2024
From: DEEP CASING TOOLS LIMITED
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 069660/0280 →