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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
01/08/1991
Application #:
07450637
Filing Dt:
12/14/1989
Inventors:
MICHAEL M. CHAU, WILLIAM G. LIGHT, HONG C. CHU
Title:
DRY HIGH FLUX SEMIPERMEABLE MEMBRANES
Assignment: 1
Reel/Frame:
005281/0231Recorded: 04/25/1990Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
12/12/1989
Exec Dt:
12/12/1989
Exec Dt:
12/12/1989
Assignee:
COLUMBIA ROAD AND PARK AVENUE
MORRIS TOWNSHIP, NEW JERSEY
Correspondent:
HAROLD N. WELLS
ENGINEERED MATERIALS RESEARCH CENTER
50 EAST ALGONQUIN ROAD
DES PLAINS, IL 60017-5016
Assignment: 2
Reel/Frame:
006950/0861Recorded: 04/22/1994Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/31/1994
Assignee:
10054 OLD GROVE ROAD,
SAN DIEGO, CALIFORNIA
Correspondent:
TERI L. GLASER
LEGAL ASSISTANT
WHITE & CASE
1155 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 3
Reel/Frame:
009781/0880Recorded: 03/02/1999Pages: 2
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/31/1999
Assignee:
4111 EAST 37TH STREET NORTH
WICHITA, KANSAS 67220
Correspondent:
SHOOK, HARDY & BACON L.L.P.
JOAN OPTICAN HERMAN
1200 MAIN STREET
KANSAS CITY, MO 64105-2118

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