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Patent Assignment Assignor Details
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Assignor Name : GREWAL, RUPINDER S.
Total Assignments: 2
Assignment: 1
Reel/Frame:005962/0861   Pages: 3
Recorded: 01/08/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
11/22/1991
Assignee
1
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563-1198
Property
 
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NONE
07802157
Correspondence name and address
ROBERT A. MILLER
PATENT & LICENSING DEPT.
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
NAPERVILLE, IL 60563-1198
Assignment: 2
Reel/Frame:007607/0465   Pages: 3
Recorded: 07/26/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/05/1995
2
Exec Dt:
06/06/1995
3
Exec Dt:
06/05/1995
Assignee
1
7705 HIGHWAY 90-A
SUGARLAND, TEXAS 77478
Property
 
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NONE
08450450
Correspondence name and address
JAMES J. DRAKE
PATENT & LICENSING DEPT.
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
NAPERVILLE, IL 60563-1198

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