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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
12/01/2009
Application #:
11383671
Filing Dt:
05/16/2006
Publication #:
Pub Dt:
11/23/2006
Inventor:
Columba K. YEUNG
Title:
SYESTEM FOR THE DECONTAMINATION OF ASPHALTIC HEAVY OIL AND BITUMEN
Assignment: 1
Reel/Frame:
017928/0389Recorded: 07/13/2006Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/07/2006
Assignees:
1100, 635 - 8TH AVENUE, S.W.
CALGARY, ALBERTA T2P 3M3
1100, 635 - 8TH AVENUE, S.W.
EDMONTON, ALBERTA T2P 3M3
Correspondent:
BENNETT JONES LLP
1000 ATCO CENTRE, 10035 - 105 STREET
EDMONTON, ABC T5J3T2
Assignment: 2
Reel/Frame:
019585/0052Recorded: 07/23/2007Pages: 6
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
07/06/2007
Assignee:
1 FIRST CANADIAN PLACE, SUITE 3000
P.O. BOX 301
TORONTO, CANADA M5X 1C9
Correspondent:
SANTOSH K. CHARI
199 BAY STREET, SUITE 2800, BOX 25
COMMERCE COURT WEST
TORONTO, M5L 1A9 CANADA
Assignment: 3
Reel/Frame:
025438/0366Recorded: 12/02/2010Pages: 8
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/26/2010
Assignee:
1100, 635 - 8TH AVENUE S.W.
CALGARY, CANADA T2P 3M3
Correspondent:
MICHELE GAMBLE
700 - 2ND STREET S.W.
SUITE 1400
CALGARY, T2P 4V5 CANADA

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