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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
12/09/1980
Application #:
06047849
Filing Dt:
06/12/1979
Inventor:
BEN DUH
Title:
METHOD FOR PRODUCTION OF A HIGH MOLECULAR WEIGHT POLYESTER PREPARED FROM A PREPOLYMER POLYESTER HAVING AN OPTIMAL CARBOXYL CONTENT
Assignment: 1
Reel/Frame:
003789/0857Recorded: 08/08/1980Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
05/30/1979
Assignee:
AKRON,, OHIO 44316
Correspondent:
DANIEL J. HUDAK
OLDHAM, OLDHAM, HUDAK & WEBER
627 FIRST NATL. TOWER
AKRON, OHIO 44308
Assignment: 2
Reel/Frame:
006388/0153Recorded: 01/21/1993Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/18/1992
Assignee:
P.O. BOX 2463
900 LOUISIANA
HOUSTON, TEXAS 77252-2463
Correspondent:
LEONARD P. MILLER
SHELL OIL COMPANY
INTELLECTUAL PROPERTY
900 LOUISIANA, P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 3
Reel/Frame:
008597/0317Recorded: 07/14/1997Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/23/1997
Exec Dt:
06/23/1997
Exec Dt:
06/24/1997
Exec Dt:
06/24/1997
Exec Dt:
06/23/1997
Exec Dt:
06/24/1997
Exec Dt:
06/24/1997
Assignee:
12111 PARKLAWN DRIVE
ROCKVILLE, MARYLAND 20852
Correspondent:
LEYDIG VOIT & MAYER LTD.
JOHN KILYKE, JR.
180 NORTH STETSON
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601

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