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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
01/09/1990
Application #:
07094000
Filing Dt:
09/04/1987
Inventors:
MICHAEL K. ROBERTSON, ROBERT B. HENDERSON
Title:
FLUID PURIFICATION
Assignment: 1
Reel/Frame:
004807/0698Recorded: 09/04/1987Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
08/25/1987
Exec Dt:
08/25/1987
Assignee:
CANADA
Correspondent:
KIRBY, SHAPIRO EADES COHEN
P. O. BOX 2705
STN. D. OTTAWA, CANADA K1P 6H2
Assignment: 2
Reel/Frame:
006768/0195Recorded: 11/23/1993Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/09/1993
Assignee:
511 MCCORMICK BLVD.
LONDON, ONTARIO N5W 4CB, CANADA
Correspondent:
KRBY, EADES, GALE, BAKER
PETER KIRBY
BOX 3432, STN. D,
OTTAWA, ONTARIO, CANADA K1P 6N9.

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