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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
10/31/1989
Application #:
07144232
Filing Dt:
01/15/1988
Inventor:
KENNETH C. CHU
Title:
POLYOLEFIN CONCENTRATE
Assignment: 1
Reel/Frame:
004858/0215Recorded: 04/19/1988Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
04/06/1988
Assignee:
MISSISSAUGA, ONTARIO, CANADA
Correspondent:
JAMES J. FLYNN
PATENT DIVISION, LEGAL DEPT.
E. I. DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 2
Reel/Frame:
014220/0507Recorded: 12/26/2003Pages: 17
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/30/2003
Assignee:
201 SOUTH BLAIR STREET
WHITBY, ONTARIO
Correspondent:
E.I. DU PONT DE NEMOURS AND COMPANY
RICHARD H. BURGESS
LEGAL-PATENTS
BARLEY MILL PLAZA 25
WILMINGTON, DE 19880-0025

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