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Patent Assignment Details
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Reel/Frame:005475/0257   Pages: 2
Recorded: 10/19/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 2
1
Patent #:
Issue Dt:
08/25/1992
Application #:
07591201
Filing Dt:
10/01/1990
Title:
ZEBRA MUSSEL CONTROL CHEMICAL
2
Patent #:
Issue Dt:
05/11/1993
Application #:
07895746
Filing Dt:
06/09/1992
Title:
ZEBRA MUSSEL CONTROL CHEMICAL
Assignors
1
Exec Dt:
09/21/1990
2
Exec Dt:
09/25/1990
Assignee
1
NAPERVILLE, ILLINOIS 60563-1198
Correspondence name and address
ROBERT A. MILLER
PATENT & LICENSING DEPT.,
NALCO CHEMICAL CO.,
ONE NALCO CENTER
NAPERVILLE, IL 60563-1198

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