IP Library Assignment 016238/0640
Patent Assignment
Reel/Frame 016238/0640

Assignment of Assignor's Interest

Recorded: 2005-01-31 Pages: 4
Assignors
MCKAY, FREDERICK DUGUID
Executed: 2005-01-28
GILCHRIST, RICHARD JOHN
Executed: 2005-01-28
BLACK, COLIN ALEXANDER
Executed: 2005-01-28
Assignee
CROMAR LIMITED
UNIT A1/A2, WELLHEADS CRESCENT, WELLHEADS INDUSTRIAL ESTATE, DYCE, ABERDEEN AB21 7GA, UNITED KINGDOM
Covered Property (1)
Roller Subs
Patent: 7,395,881 →
Application: 11/046,915 →
Publication: US 2005/0252655
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Oct 30, 2006
From: CROMAR LIMITED
To: HUNTING CROMAR LIMITED
Reel/Frame 018600/0383 →
Change of Name Mar 31, 2020
From: HUNTING CROMAR LIMITED
To: HUNTING ENERGY SERVICES (WELL INTERVENTION) LIMITED
Reel/Frame 052269/0207 →