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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
08/14/1990
Application #:
07383026
Filing Dt:
07/21/1989
Inventor:
STEVEN R. CAMPBELL
Title:
PARTIAL DISCHARGE DETECTION METHOD AND APPARATUS
Assignment: 1
Reel/Frame:
019382/0055Recorded: 06/05/2007Pages: 14
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/10/1993
Assignee:
700 UNIVERSITY STREET
TORONTO, ONTARIO, CANADA M5G 1X6
Correspondent:
WILLIAM W. SCHWARZE
AKIN GUMP STRAUSS HAUER & FELD
2005 MARKET STREET, SUITE 2200
PHILADELPHIA, PA 19103
Assignment: 2
Reel/Frame:
019382/0406Recorded: 06/05/2007Pages: 17
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/09/1999
Assignee:
700 UNIVERSITY STREET
TORONTO, ONTARIO, CANADA M5G 1X6
Correspondent:
WILLIAM W. SCHWARZE
AKIN GUMP STRAUSS HAUER & FELD
ONE COMMERCE SQUARE, SUITE 2200
PHILADELPHIA, PA 19103
Assignment: 3
Reel/Frame:
010094/0206Recorded: 07/29/1999Pages: 26
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/01/1999
Assignee:
700 UNIVERSITY STREET, 19TH FLOOR
TORONTO, ONTARIO, CANADA M5G 1
Correspondent:
BLAKE, CASSELS & GRAYDON
ROBERT WILKES
BOX 25, COMMERCE COURT WEST
TORONTO, ONTARIO CANADA M5L 1A9
Assignment: 4
Reel/Frame:
019382/0018Recorded: 06/05/2007Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/02/2000
Assignee:
800 KIPLING AVENUE
TORONTO, ONTARIO, CANADA M8Z 6C4
Correspondent:
WILLIAM W. SCHWARZE
AKIN GUMP STRAUSS HAUER & FELD
ONE COMMERCE SQUARE, SUITE 2200
PHILADELPHIA, PA 19103

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