Patent Assignment Assignee Details
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For pending or abandoned applications please consult USPTO staff.
Assignee Name :
NALCO CHEMICAL COMPANY, A CORP OF DELAWARE
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Total Assignments:
3
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Assignment:
1
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Reel/Frame: | 004486/0406 | |
| Pages: | 1 |
| | Recorded: | 11/21/1985 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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06800471
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Correspondence name and address
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JOAN I. NOREK
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ONE NORTH LASALLE ST.
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CHICAGO, IL 60602
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Assignment:
2
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Reel/Frame: | 004513/0664 | |
| Pages: | 1 |
| | Recorded: | 12/11/1985 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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06807639
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Correspondence name and address
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JOHN G. PREMO
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PATENT LIC. DEPT.
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NALCO CHEMICAL CO.
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2901 BUTTERFIELD RD.
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OAK BROOK, IL 60521
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Assignment:
3
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Reel/Frame: | 005109/0571 | |
| Pages: | 1 |
| | Recorded: | 08/08/1989 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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07390755
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Correspondence name and address
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JOHN G. PREMO
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PATENT & LIC. DEPT.
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NALCO CHEMICAL COMPANY
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ONE NALCO CENTER
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NAPERVILLE, IL 60566-1024
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05/31/2024 05:47 AM
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