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Patent Assignment Assignor Details
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Assignor Name : WETEGROVE, ROBERT L.
Total Assignments: 21
Assignment: 1
Reel/Frame:004309/0153   Pages: 1
Recorded: 08/31/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SRIVATSA, SANJAY R.
Exec Dt:
08/22/1984
2
WETEGROVE, ROBERT L.
Exec Dt:
08/22/1984
3
PATZELT, ROBERT R.
Exec Dt:
08/22/1984
Assignee
1
NALCO CHEMICAL COMPANY OAK A DE CORP
BROOK,, ILLINOIS
Property
 
Pat #
Pub #
Intl #
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4587023
NONE
06646251
Correspondence name and address
JOHN G. PREMO
PATENT & LICENSING DEPT.
NALCO CHEMICAL CO.
2901 BUTTERFIELD ROAD
OAK BROOK, IL 60521
Assignment: 2
Reel/Frame:004672/0680   Pages: 1
Recorded: 02/13/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WETEGROVE, ROBERT L.
Exec Dt:
02/13/1987
2
KAESLER, RALPH W.
Exec Dt:
02/13/1987
Assignee
1
NALCO CHEMICAL COMPANY, NAPERVILLE, ILL. A CORP. OF DE.
ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4786679
NONE
07014328
Correspondence name and address
JOHN G. PREMO
PATENT & LIC. DEPT.
NALCO CHEMICAL CO.
ONE NALCO CENTER
NAPERVILLE, IL 60566-1024
Assignment: 3
Reel/Frame:004672/0707   Pages: 1
Recorded: 02/13/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WETEGROVE, ROBERT L.
Exec Dt:
02/13/1987
2
KAESLER, RALPH W.
Exec Dt:
02/13/1987
Assignee
1
NALCO CHEMICAL COMPANY, NAPERVILLE, ILL. A CORP. OF
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4687807
NONE
07014327
Correspondence name and address
JOHN G. PREMO
PATENT & LIC. DEPT.
NALCO CHEMICAL CO.
ONE NALCO CENTER
NAPERVILLE, IL 60566-1024
Assignment: 4
Reel/Frame:004729/0083   Pages: 1
Recorded: 06/19/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WETEGROVE, ROBERT L.
Exec Dt:
06/08/1987
2
KAESLER, RALPH W.
Exec Dt:
06/09/1987
Assignee
1
NALCO CHEMICAL COMPANY, A DE. CORP.
NAPERVILLE, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4742114
NONE
07063933
Correspondence name and address
JOHN G. PREMO
PATENT & LICENSING DEPT.,
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
NAPERVILLE, IL 60566-1024
Assignment: 5
Reel/Frame:004781/0805   Pages: 1
Recorded: 10/13/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WETEGROVE, ROBERT L.
Exec Dt:
10/08/1987
2
KAESLER, RALPH W.
Exec Dt:
10/08/1987
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE.
NAPERVILLE, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4742114
NONE
07063933
Correspondence name and address
JOHN G. PREMO
PATENT & LICENSING DEPT.,
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
NAPERVILLE, IL 60566-1024
Assignment: 6
Reel/Frame:005776/0237   Pages: 2
Recorded: 07/08/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WETEGROVE, ROBERT L.
Exec Dt:
06/20/1991
2
BANKS, RODNEY H.
Exec Dt:
06/21/1991
Assignee
1
NALCO CHEICAL COMPANY, A CORPORATION OF DE
NAPERVILLE, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5155555
NONE
07726592
Correspondence name and address
KINZER, PLYER, DORN, ET AL
55 EAST MONROE STREET
SUITE 3905
CHICAGO, IL 60603
Assignment: 7
Reel/Frame:005846/0226   Pages: 2
Recorded: 09/03/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BANKS, RODNEY H.
Exec Dt:
08/21/1991
2
WETEGROVE, ROBERT L.
Exec Dt:
08/21/1991
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
NAPERVILLE, IL
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5185533
NONE
07754016
Correspondence name and address
JAMES B. KINZER
KINZER, PLYER, DORN, MC EACHRAN &
JAMBOR
55 EAST MONROE STREET
CHICAGO, IL 60603
Assignment: 8
Reel/Frame:006033/0338   Pages: 4
Recorded: 02/27/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WETEGROVE, ROBERT L.
Exec Dt:
02/14/1992
2
BANKS, RODNEY H.
Exec Dt:
02/14/1992
Assignee
1
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
A CORP. OF DELAWARE
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5264917
NONE
07842655
Correspondence name and address
JAMES B. KINZER
KINZER, PLYER, DORN, MC EACHRAN & JAMBOR
55 EAST MONROE STREET - SUITE 3905
CHICAGO, IL 60603-5880
Assignment: 9
Reel/Frame:006330/0614   Pages: 3
Recorded: 11/23/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MAHONEY, ROBERT P.
Exec Dt:
11/02/1992
2
CONNELLY, LAWRENCE J.
Exec Dt:
11/16/1992
3
WETEGROVE, ROBERT L.
Exec Dt:
11/02/1992
Assignee
1
NALCO CHEMICAL COMPANY
ONE NALCO CENER
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5217620
NONE
07980387
Correspondence name and address
JOAN I. NOREK
180 N. LASALLE STREET STE. 1601
CHICAGO, ILLINOIS 60601
Assignment: 10
Reel/Frame:007736/0932   Pages: 4
Recorded: 10/12/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WETEGROVE, ROBERT L.
Exec Dt:
07/28/1995
2
WU, MING-HSIEN
Exec Dt:
07/28/1995
3
BALAKRISHNAN, KRISHNA
Exec Dt:
07/28/1995
4
CARLIN, ROBERT
Exec Dt:
07/28/1995
5
STAVE, JAMES
Exec Dt:
07/28/1995
Assignee
1
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6750328
NONE
08506793
Correspondence name and address
JAMES J. DRAKE
NALCO CHEMICAL COMPANY
PATENT & LICENSING DEPT.
ONE NALCO CENTER
NAPERVILLE, IL 60563-1198
Assignment: 11
Reel/Frame:008120/0889   Pages: 3
Recorded: 08/28/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WETEGROVE, ROBERT L.
Exec Dt:
08/26/1996
2
BALAKRISHNAN, KRISHNA
Exec Dt:
08/26/1996
3
BRUEHL, RICHARD
Exec Dt:
08/26/1996
Assignee
1
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5593850
NONE
08132600
Correspondence name and address
NALCO CHEMICAL COMPANY
JAMES J. DRAKE
PATENT & LICENSING DEPT.
ONE NALCO CENTER
NAPERVILLE, IL 60563-1198
Assignment: 12
Reel/Frame:008674/0744   Pages: 2
Recorded: 07/25/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WETEGROVE, ROBERT L.
Exec Dt:
07/22/1997
Assignee
1
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5796478
NONE
08900546
Correspondence name and address
HILL, STEADMAN & SIMPSON P.C.
MICHAEL R. HULL
233 S. WACKER DRIVE
85TH FLOOR SEARS TOWER
CHICAGO, IL 60606
Assignment: 13
Reel/Frame:009171/0436   Pages: 2
Recorded: 04/03/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WETEGROVE, ROBERT L.
Exec Dt:
04/01/1998
2
BANKS, RODNEY H.
Exec Dt:
04/01/1998
Assignee
1
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6023070
NONE
09055134
Correspondence name and address
HILL & SIMPSON
ROBERT M. BARRETT, ESQ.
85TH FLOOR, SEARS TOWER
233 SOUTH WACKER
CHICAGO, IL 60606
Assignment: 14
Reel/Frame:011688/0919   Pages: 3
Recorded: 03/19/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XIONG, KUN
Exec Dt:
02/05/2001
2
WETEGROVE, ROBERT L.
Exec Dt:
02/05/2001
3
HORACEK, GARY L.
Exec Dt:
02/05/2001
4
BANKS, RODNEY H.
Exec Dt:
02/05/2001
Assignee
1
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6475394
US20020108911
09737260
Correspondence name and address
NALCO CHEMICAL COMPANY
MARGARET M. BRUMM
ONE NALCO CENTER
NAPERVILLE, IL 60563-1198
Assignment: 15
Reel/Frame:012204/0292   Pages: 3
Recorded: 09/24/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, SHUNONG
Exec Dt:
09/04/2001
2
JOHNSON, DONALD A.
Exec Dt:
09/04/2001
3
WETEGROVE, ROBERT L.
Exec Dt:
09/04/2001
4
COLLIAS, GEORGE J.
Exec Dt:
09/04/2001
Assignee
1
ONDEO NALCO COMPANY
ONDEO NALCO CENTER
NAPERVILLE, ILLINOIS 60563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6669904
NONE
09920399
Correspondence name and address
ONDEO NALCO COMPANY
KELLY L. CUMMINGS
PATENT AND LICENSING DEPT.
ONDEO NALCO CENTER
NAPERVILLE, IL 60563-1198
Assignment: 16
Reel/Frame:016526/0970   Pages: 3
Recorded: 05/02/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BANKS, RODNEY H.
Exec Dt:
05/02/2005
2
WETEGROVE, ROBERT L.
Exec Dt:
05/02/2005
Assignee
1
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060246595
11119970
Correspondence name and address
THOMAS M. BREININGER
PATENT AND LICENSING DEPT.
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, IL 60563-1198
Assignment: 17
Reel/Frame:017153/0489   Pages: 3
Recorded: 10/27/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WETEGROVE, ROBERT L.
Exec Dt:
10/27/2005
2
COOPER, ANDREW J.
Exec Dt:
10/27/2005
3
HATCH, STEVEN R.
Exec Dt:
10/27/2005
Assignee
1
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070098817
11259790
Correspondence name and address
THOMAS M. BREININGER
PATENT AND LICENSING DEPT.
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Assignment: 18
Reel/Frame:021294/0532   Pages: 4
Recorded: 07/25/2008
Attorney Dkt #:7783 D1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WETEGROVE, ROBERT L.
Exec Dt:
10/27/2005
2
COOPER, ANDREW J.
Exec Dt:
10/27/2005
3
HATCH, STEVEN R.
Exec Dt:
10/27/2005
Assignee
1
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8741157
US20080279964
12179949
Correspondence name and address
NALCO COMPANY
1601 W. DIEHL ROAD
PATENT & LICENSING DEPT.
NAPERVILLE, IL 60563-1198
Assignment: 19
Reel/Frame:017526/0370   Pages: 3
Recorded: 01/27/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RICE, LAURA E.
Exec Dt:
01/27/2006
2
COOPER, ANDREW J.
Exec Dt:
01/26/2006
3
WETEGROVE, ROBERT L.
Exec Dt:
01/26/2006
4
ENZIEN, MICHAEL V.
Exec Dt:
01/26/2006
Assignee
1
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7776363
US20070178173
11341814
Correspondence name and address
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, IL 60563-1198
Assignment: 20
Reel/Frame:023811/0468   Pages: 4
Recorded: 01/19/2010
Attorney Dkt #:7896 D1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RICE, LAURA E.
Exec Dt:
01/27/2006
2
COOPER, ANDREW J.
Exec Dt:
01/26/2006
3
WETEGROVE, ROBERT L.
Exec Dt:
01/26/2006
4
ENZIEN, MICHAEL V.
Exec Dt:
01/26/2006
Assignee
1
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8273382
US20100119620
12689742
Correspondence name and address
NALCO COMPANY
1601 W. DIEHL ROAD
PATENT & LICENSING DEPT.
NAPERVILLE, IL 60563-1198
Assignment: 21
Reel/Frame:021020/0788   Pages: 4
Recorded: 05/20/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
URMENYI, ANA-MARIANA
Exec Dt:
04/04/2008
2
KOPPES, JEROEN A.
Exec Dt:
04/04/2008
3
WETEGROVE, ROBERT L.
Exec Dt:
04/25/2008
4
VAN HAASTERECHT, MENNO J.T.
Exec Dt:
04/04/2008
Assignee
1
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090242484
12060296
Correspondence name and address
WILLIAM J. MAHERAS
PATENT AND LICENSING DEPT.
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198

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