IP Library › Assignment 022651/0853
Patent Assignment
Reel/Frame 022651/0853

Change of Name

Recorded: 2009-05-07 Pages: 3
Assignor
A.P.I. VALVE & B.O.P. SERVICES
Executed: 2008-01-16
Assignee
ALBERTA PETROLEUM INDUSTRIES VALVE & B.O.P. SERVICES LTD.
C/O 219, 6203 AVENUE, EDMONTON, ALBERTA, T6L 6K3, CANADA
Covered Property (1)
Wiper Seal Assembly
Patent: 8,403,290 →
Application: 12/135,803 →
Publication: US 2009/0302243
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 24, 2008
From: DELBRIDGE, SCOTT
To: API VALVE & BOP SERVICES
Reel/Frame 021580/0585 →
Change of Name Feb 10, 2011
From: ALBERTA PETROLEUM INDUSTRIES VALVE & B.O.P. SERVICES LTD.
To: ALBERTA PETROLEUM INDUSTRIES LTD.
Reel/Frame 025786/0918 →
Assignment of Assignor's Interest Feb 4, 2013
From: FOOTE, DEAN
To: ALBERTA PETROLEUM INDUSTRIES LTD.,
Reel/Frame 029747/0845 →