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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
03/11/2003
Application #:
09842839
Filing Dt:
04/27/2001
Publication #:
Pub Dt:
10/31/2002
Inventor:
Edward J. Warchol
Title:
METHOD OF CONVERTING HEAVY OIL RESIDUUM TO A USEFUL FUEL
Assignment: 1
Reel/Frame:
011757/0684Recorded: 04/27/2001Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/23/2001
Assignee:
400-10201 SOUTHPORT ROAD S.W.
CALGARY ALBERTA, CANADA T2W 2
Correspondent:
MARKS & CLERK
PAUL S. SHARPE
P.O. BOX 957, STATION B
OTTAWA, ONTARIO, CANADA K1P 5S7
Assignment: 2
Reel/Frame:
025892/0373Recorded: 03/03/2011Pages: 3
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/01/2009
Assignee:
400, 10201 SOUTHPORT ROAD S.W.
CALGARY, AB, CANADA T2W4X9
Correspondent:
PERLEY-ROBERTSON, HILL & MCDOUGALL LLP
1400-340 ALBERT STREET
OTTAWA, ON, K1R0A5 CANADA

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