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Patent Assignment Assignor Details
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Assignor Name : KRAVITZ, FRAN K.
Total Assignments: 4
Assignment: 1
Reel/Frame:004589/0245   Pages: 1
Recorded: 08/11/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/09/1986
2
Exec Dt:
06/09/1986
Assignee
1
1700 MT. PROSPECT ROAD
DES PLAINES, ILLINOIS 60018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06873587
Correspondence name and address
DRESSLER, GOLDSMITH, SHORE, SUTKER ET AL
1800 PRUDENTIAL PLAZA
CHICAGO ILLINOIS 60601
Assignment: 2
Reel/Frame:004838/0243   Pages: 1
Recorded: 03/15/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/23/1987
2
Exec Dt:
06/23/1987
3
Exec Dt:
06/23/1987
4
Exec Dt:
06/23/1987
Assignee
1
1700 SOUTH MT. PROSPECT ROAD
DES PLAINES, ILLINOIS 60017
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07066311
Correspondence name and address
DRESSLER, GOLDSMITH, SHORE,
SUTKER & MILNAMOW, LTD.
1800 PRUDENTIAL PLAZA
CHICAGO, IL 60601
Assignment: 3
Reel/Frame:006102/0738   Pages: 2
Recorded: 04/20/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/14/1992
2
Exec Dt:
04/14/1992
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07871300
Correspondence name and address
DRESSLER GOLDSMITH SHORE SUTKER &
MILNAMOW, LTD.
TWO PRUDENTIAL PLAZA
180 NORTH STETSON AVE., STE. 4700
CHICAGO, ILLINOIS 60601
Assignment: 4
Reel/Frame:006941/0551   Pages: 3
Recorded: 03/29/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/29/1994
2
Exec Dt:
03/29/1994
Assignee
1
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08219127
Correspondence name and address
NALCO CHEMICAL COMPANY
ROBERT A. MILLER
PATENT & LICENSING DEPARTMENT
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563-1198

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