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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
10/21/1986
Application #:
06639798
Filing Dt:
08/13/1984
Inventors:
MARCEL HASCAL, ADRIAN MIHAI, ROBERT C. HANRAHAN
Title:
INSTRUMENT FOR MEASURING LEVELS OF CONCENTRATION OF TRITIUM AND TRITIUM OXIDES IN AIR
Assignment: 1
Reel/Frame:
006801/0929Recorded: 12/20/1993Pages: 8
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/16/1993
Assignee:
500 WEST MONROE STREET
CHICAGO, ILLINOIS 60601
Correspondent:
STOEL RIVES BOLEY JONES & GREY
WILLIAM J. MCNICHOL, JR.
600 UNIVERSITY STREET, 36TH FLOOR
SEATTLE, WASHINGTON 98101-3197
Assignment: 2
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

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