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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
07/19/1988
Application #:
07083355
Filing Dt:
08/10/1987
Inventors:
CHARLES E. CAPES, KEVIN A. JONASSON, WILLIAM L. THAYER
Title:
METHOD OF SEPARATING CARBONACEOUS COAL FROM AN AQUEOUS COAL SLURRY
Assignment: 1
Reel/Frame:
004860/0684Recorded: 04/27/1988Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
04/18/1988
Exec Dt:
04/18/1988
Exec Dt:
04/18/1988
Assignee:
A CROWN CORP.
CITY OF OTTAWA, PROVINCE OF ONTARIO, CANADA
Correspondent:
FRANCIS W. LEMON
BOX 2637, STN 'D'
OTTAWA, ONTARIO
CANADA
K1P 5W7
Assignment: 2
Reel/Frame:
006057/0686Recorded: 02/25/1992Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
01/02/1992
Assignee:
OTTAWA, ONTARIO, CANADA K1A OR6
Correspondent:
INTELLECTUAL PROPERTY SERVICES OFFICE
NATL. RESEARCH COUNCIL OF CANADA
BLDG. M-58, MONTREAL ROAD
OTTAWA, ONTARIO K1A OR6

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