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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
08/25/1992
Application #:
07591201
Filing Dt:
10/01/1990
Inventors:
EDWARD W. EKIS JR., ANDREW J. KERN
Title:
ZEBRA MUSSEL CONTROL CHEMICAL
Assignment: 1
Reel/Frame:
005475/0257Recorded: 10/19/1990Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
09/21/1990
Exec Dt:
09/25/1990
Assignee:
NAPERVILLE, ILLINOIS 60563-1198
Correspondent:
ROBERT A. MILLER
PATENT & LICENSING DEPT.,
NALCO CHEMICAL CO.,
ONE NALCO CENTER
NAPERVILLE, IL 60563-1198
Assignment: 2
Reel/Frame:
013011/0582Recorded: 05/29/2002Pages: 18
Conveyance:
CHANGE OF NAME & ADDRESS
Assignor:
Exec Dt:
03/19/2001
Assignee:
ONDEO NALCO CENTER
NAPERVILLE, ILLINOIS 60563
Correspondent:
ONDEO NALCO COMPANY
THOMAS M. BREININGER
ONDEO NALCO CENTER
NAPERVILLE, ILLINOIS 60563-1198

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