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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
06/09/1987
Application #:
06880053
Filing Dt:
06/30/1986
Inventor:
ALEXANDER LAWSON
Title:
DIESEL PARTICULATE TRAPS
Assignment: 1
Reel/Frame:
004595/0522Recorded: 08/26/1986Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
07/15/1986
Assignee:
SHERIDAN PARK RESEARCH COMMUNITY
MISSISSAUGA, ONTARIO L5K 1B3
Correspondent:
SIM & MC BURNEY
STE. 701, 330 UNIV. AVE.
TORONTO, ONTARIO CANADA M5G 1R7
Assignment: 2
Reel/Frame:
005228/0834Recorded: 02/05/1990Pages: 4
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE DATE 09/13/88 CANADA
Assignor:
Exec Dt:
08/01/1989
Assignee:
Correspondent:
SIM & MC BURNEY
SUITE 701
330 UNIVERSITY AVE.
TORONTO, ONTARIO M5G 1R7, CANADA

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