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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
04/24/1990
Application #:
07114967
Filing Dt:
10/30/1987
Inventors:
WILLIAM P. TRUMBLE, ALAN D. ROSS, KEVIN H. DICK
Title:
METHOD AND APPARATUS FOR INHIBITING ICE MASS FORMATION
Assignment: 1
Reel/Frame:
004837/0229Recorded: 03/21/1988Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
10/20/1987
Exec Dt:
10/20/1987
Exec Dt:
10/20/1987
Assignee:
P.O. BOX 3511, STATION C, OTTAWA
ONTARIO, CANADA K1Y 4H7
Correspondent:
R. J. AUSTIN
NORTHERN TELECOM LIMITED, PATENT DEPT.,
P. O. BOX 3511, STATION C,
OTTAWA, ONTARIO, CANADA, K1Y 4H7
Assignment: 2
Reel/Frame:
005023/0328Recorded: 03/21/1988Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
10/20/1987
Assignee:
1050 BEAVER HALL HILL
MONTREAL, QUEBEC, CANADA H3C 3G4
Correspondent:
R. J. AUSTIN
NORTHERN TELECOM LIMITED, PATENT DEPT.,
P. O. BOX 3511, STATION C,
OTTAWA, ONTARIO, CANADA, K1Y 4H7
Assignment: 3
Reel/Frame:
005090/0501Recorded: 03/21/1988Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
10/30/1987
Assignee:
1050 BEAVER HALL HILL
MONTREAL, QUEBEC, CANADA H3C 3G4
Correspondent:
NORTHERN TELECOM LIMITED
PATENT DEPARTMENT
P.O. BOX 3511, STATION C
OTTAWA, ONTARIO, CANADA K1Y 4H7

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