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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
03/31/1992
Application #:
07498656
Filing Dt:
03/26/1990
Inventors:
ROBERT W. LANGERAK, PAUL B. KOEHLER
Title:
TUBULAR MEMBRANE MODULE
Assignment: 1
Reel/Frame:
005318/0656Recorded: 05/14/1990Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
04/05/1990
Exec Dt:
04/05/1990
Assignee:
845 HARRINGTON COURT
BURLINGTON, ONTARIO, CANADA L7N 3P3
Correspondent:
ROGERS, BERESKIN & PARR
BOX 401
40 KING STREET WEST
TORONTO ONTARIO, CANADA M5H 3Y2
Assignment: 2
Reel/Frame:
008085/0586Recorded: 07/29/1996Pages: 11
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/26/1996
Assignee:
2400 FAIRVIEW STREET
BURLINGTON, ONTARIO, CANADA L7R 2
Correspondent:
PHILLIPS, LYTLE, HITCHCOCK, ET AL
PETER K. SOMMER
INTELLECTUAL PROPERTY GROUP
3400 MARINE MIDLAND CENTER
BUFFALO, NY 14203
Assignment: 3
Reel/Frame:
016460/0742Recorded: 08/29/2005Pages: 6
Conveyance:
RELEASE OF SECURITY INTEREST
Assignor:
Exec Dt:
08/29/2005
Assignee:
3239 DUNDAS STREET WEST
OAKVILLE, CANADA L6M 4B2
Correspondent:
MINDEN GROSS ATTN: YOSEF ADLER
111 RICHMOND STREET WEST
SUITE 700
NORTH YORK ONTARIO, M5H 2H5 CANADA

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