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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
02/19/1985
Application #:
06565776
Filing Dt:
12/27/1983
Inventor:
ERNEST A. HAJTO
Title:
EMULSION BLASTING AGENT
Assignment: 1
Reel/Frame:
004239/0287Recorded: 03/30/1984Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
01/09/1984
Assignee:
MONTREAL, P.Q.,, CANADA
Correspondent:
EARL L. HANDLEY
LEGAL DEPARTMENT
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 2
Reel/Frame:
004996/0152Recorded: 10/04/1988Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
01/22/1988
Assignee:
Correspondent:
ROGERS BERESKIN & PARR
P.O. BOX 313
COMMERCE COURT POSTAL STATION
TORONTO CANADA, M5L 1G1
Assignment: 3
Reel/Frame:
005001/0771Recorded: 10/14/1988Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
01/22/1988
Assignee:
2000 ARGENTIA ROAD, PLAZA 5, SUITE 200
MISSISSAUGA, ONTARIO L5N 2R7
Correspondent:
JAMES T. NENNIGER
ROGERS, BERESKIN & PARR
P.O. BOX 313
COMMERCE COURT POSTAL STATION, TORONTO,
CANADA M5L 1G1
Assignment: 4
Reel/Frame:
005001/0771Recorded: 10/14/1988Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
01/22/1988
Assignee:
2000 ARGENTIA ROAD, PLAZA 5, SUITE 200
MISSISSAUGA, ONTARIO L5N 2R7
Correspondent:
JAMES T. NENNIGER
ROGERS, BERESKIN & PARR
P.O. BOX 313
COMMERCE COURT POSTAL STATION, TORONTO,
CANADA M5L 1G1
Assignment: 5
Reel/Frame:
007553/0443Recorded: 07/14/1995Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/18/1990
Assignee:
CANADA TRUST TOWER, SUITE 3840, 161 BAY STREET
P.O. BOX 610, BCE PLACE
TORONTO, ONTARIO M5J 2S1, CANADA
Correspondent:
PHILIP MENDES DA COSTA
C/O BERESKIN & PARR
BOX 401, 40 KING STREET WEST
TORONTO, ONTARIO M5H 3Y2
CANADA

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