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Patent Assignment Assignor Details
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Assignor Name : GRATTAN, DAVID A.
Total Assignments: 17
Assignment: 1
Reel/Frame:004246/0184   Pages: 1
Recorded: 04/19/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DIEP, DANIEL V.
Exec Dt:
07/27/1983
2
GRATTAN, DAVID A.
Exec Dt:
07/27/1983
Assignee
1
NALCO CHEMICAL COMPANY, A CORP OF DE
OAK BROOK, ILLINOIS
Property
 
Pat #
Pub #
Intl #
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4462830
NONE
06520262
Correspondence name and address
JOHN G. PREMO
PATENT & LICENSING DEPT.
NALCO CHEMICAL COMPANY
2901 BUTTERFIELD ROAD
OAK BROOK, IL 60521
Assignment: 2
Reel/Frame:004513/0664   Pages: 1
Recorded: 12/11/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KELLY, JOHN A.
Exec Dt:
12/05/1985
2
GRATTAN, DAVID A.
Exec Dt:
11/18/1985
3
OBERHOFER, ALFRED W.
Exec Dt:
12/05/1985
Assignee
1
NALCO CHEMICAL COMPANY, A CORP OF DELAWARE
OAK BROOK, ILLINOIS
Property
 
Pat #
Pub #
Intl #
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4657785
NONE
06807639
Correspondence name and address
JOHN G. PREMO
PATENT LIC. DEPT.
NALCO CHEMICAL CO.
2901 BUTTERFIELD RD.
OAK BROOK, IL 60521
Assignment: 3
Reel/Frame:004488/0393   Pages: 1
Recorded: 11/22/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FONG, DODD W.
Exec Dt:
11/19/1985
2
PIERCE, CLAUDIA C.
Exec Dt:
11/19/1985
3
GRATTAN, DAVID A.
Exec Dt:
11/19/1985
Assignee
1
NALCO CHEMICAL COMPANY, OAK BROOK, IL., A CORP. OF DE.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4604431
NONE
06800833
Correspondence name and address
JOHN G. PREMO
PATENT & LICENSING DEPT.
NALCO CHEMICAL COMPANY
2901 BUTTERFIELD ROAD
OAK BROOK, IL 60521
Assignment: 4
Reel/Frame:007055/0457   Pages: 3
Recorded: 06/23/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRATTAN, DAVID A.
Exec Dt:
06/17/1994
2
PAYNE, CHARLES C.
Exec Dt:
06/17/1994
Assignee
1
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5534053
NONE
08264289
Correspondence name and address
ROBERT A, MILLER
NALCO CHEMICAL COMPANY
PATENT & LICENSING DEPT.
ONE NALCO CENTER
NAPERVILLE, IL 60563-1198
Assignment: 5
Reel/Frame:012695/0176   Pages: 3
Recorded: 03/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAILEY, BRUCE R.
Exec Dt:
02/12/2002
2
GRATTAN, DAVID A.
Exec Dt:
02/06/2002
3
DANG, XIAOJUN
Exec Dt:
02/06/2002
4
LINK, LINDA
Exec Dt:
02/06/2002
Assignee
1
ONDEO NALCO COMPANY
ONDEO NALCO CENTER
NAPERVILLE, ILLINOIS 60563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6790664
US20030124730
10033756
Correspondence name and address
ONDEO NALCO COMPANY
MARGARET M. BRUMM
ONDEO NALCO CENTER
NAPERVILLE, IL 60563-1198
Assignment: 6
Reel/Frame:013167/0537   Pages: 3
Recorded: 07/31/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DANG, XIAOJUN
Exec Dt:
07/31/2002
2
GRATTAN, DAVID A.
Exec Dt:
07/31/2002
3
LINK, LINDA M.
Exec Dt:
07/31/2002
Assignee
1
ONDEO NALCO COMPANY
ONDEO NALCO CENTER
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6790666
US20030124731
10209347
Correspondence name and address
ONDEO NALCO COMPANY
MARGARET M. BRUMM
ONDEO NALCO CENTER
PATENT AND LICENSING DEPT.
NAPERVILLE, IL 60563-1198
Assignment: 7
Reel/Frame:016076/0272   Pages: 3
Recorded: 12/13/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUPTA, AMIT
Exec Dt:
12/08/2004
2
GRATTAN, DAVID A.
Exec Dt:
12/08/2004
Assignee
1
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7201178
US20060086387
10970594
Correspondence name and address
MICHAEL B. MARTIN
PATENT AND LICENSING DEPT.
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Assignment: 8
Reel/Frame:017734/0597   Pages: 3
Recorded: 03/27/2006
Attorney Dkt #:7921
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEISER, BRUCE A.
Exec Dt:
03/24/2006
2
MILLER, RAYMOND D., JR.
Exec Dt:
03/24/2006
3
STRYSIK, LINDA S.
Exec Dt:
03/24/2006
4
GRATTAN, DAVID A.
Exec Dt:
03/24/2006
Assignee
1
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9017649
US20070224146
11389756
Correspondence name and address
MICHAEL B. MARTIN
PATENT AND LICENSING DEPT.
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVLLE, ILLINOIS 60563-1198
Assignment: 9
Reel/Frame:019074/0750   Pages: 6
Recorded: 03/19/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAVE, BHASKER B.
Exec Dt:
02/26/2007
2
RAO, NARASIMHA M.
Exec Dt:
02/28/2007
3
YANG, SHUNONG
Exec Dt:
03/05/2007
4
GRATTAN, DAVID A.
Exec Dt:
02/15/2007
5
BLOKKER, PETER
Exec Dt:
03/08/2007
Assignee
1
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080169243
11622054
Correspondence name and address
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, IL 60563-1198
Assignment: 10
Reel/Frame:019524/0214   Pages: 4
Recorded: 07/06/2007
Attorney Dkt #:7791
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUREMAN, PHILLIP E.
Exec Dt:
06/30/2007
2
JOHNSON, DONALD A.
Exec Dt:
07/02/2007
3
GRATTAN, DAVID A.
Exec Dt:
07/06/2007
Assignee
1
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090007616
11774169
Correspondence name and address
NALCO COMPANY
1601 W. DIEHL ROAD
PATENT AND LICENSING DEPT.
NAPERVILLE, IL 60563-1198
Assignment: 11
Reel/Frame:019603/0283   Pages: 3
Recorded: 07/24/2007
Attorney Dkt #:8009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HICKS, PETER D.
Exec Dt:
07/24/2007
2
GRATTAN, DAVID A.
Exec Dt:
07/24/2007
Assignee
1
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8153057
US20090026144
11782192
Correspondence name and address
NALCO COMPANY
1601 W. DIEHL ROAD
PATENT AND LICENSING DEPT.
NAPERVILLE, IL 60563-1198
Assignment: 12
Reel/Frame:019603/0613   Pages: 3
Recorded: 07/24/2007
Attorney Dkt #:8012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HICKS, PETER D.
Exec Dt:
07/24/2007
2
GRATTAN, DAVID A.
Exec Dt:
07/24/2007
Assignee
1
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7955853
US20090030553
11782246
Correspondence name and address
NALCO COMPANY
1601 W. DIEHL ROAD
PATENT AND LICENSING DEPT.
NAPERVILLE, IL 60563-1198
Assignment: 13
Reel/Frame:019803/0220   Pages: 3
Recorded: 09/10/2007
Attorney Dkt #:8010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HICKS, PETER D.
Exec Dt:
09/10/2007
2
GRATTAN, DAVID A.
Exec Dt:
09/10/2007
Assignee
1
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7951298
US20090065439
11852616
Correspondence name and address
NALCO COMPANY
1601 W. DIEHL ROAD
PATENT AND LICENSING DEPT.
NAPERVILLE, IL 60563-1198
Assignment: 14
Reel/Frame:019803/0593   Pages: 3
Recorded: 09/10/2007
Attorney Dkt #:8011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HICKS, PETER D.
Exec Dt:
09/10/2007
2
GRATTAN, DAVID A.
Exec Dt:
09/10/2007
Assignee
1
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7998352
US20090065440
11852695
Correspondence name and address
NALCO COMPANY
1601 W. DIEHL ROAD
PATENT AND LICENSING DEPT.
NAPERVILLE, IL 60563-1198
Assignment: 15
Reel/Frame:022587/0860   Pages: 4
Recorded: 04/23/2009
Attorney Dkt #:8203
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRATTAN, DAVID A.
Exec Dt:
04/17/2009
2
HICKS, PETER D.
Exec Dt:
04/17/2009
3
TOTURA, GEORGE T.
Exec Dt:
04/17/2009
Assignee
1
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8906202
US20100269996
12428792
Correspondence name and address
NALCO COMPANY
1601 W. DIEHL ROAD
PATENT & LICENSING DEPT.
NAPERVILLE, IL 60563-1198
Assignment: 16
Reel/Frame:033231/0977   Pages: 3
Recorded: 07/02/2014
Attorney Dkt #:718159 (8009USC1)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HICKS, PETER D.
Exec Dt:
06/05/2012
2
GRATTAN, DAVID A.
Exec Dt:
06/05/2012
Assignee
1
NALCO COMPANY
1601 WEST DIEHL ROAD
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9352980
US20140311991
14322246
Correspondence name and address
JOSHUA D. BISHOP
LEYDIG, VOIT & MAYER, LTD.
180 NORTH STETSON AVE., SUITE 4900
CHICAGO, IL 60601-6731
Assignment: 17
Reel/Frame:030626/0339   Pages: 6
Recorded: 06/17/2013
Attorney Dkt #:8362
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FOX, JEFFREY V.
Exec Dt:
05/25/2013
2
TOTURA, GEORGE T.
Exec Dt:
05/24/2013
3
HICKS, PETER D.
Exec Dt:
05/24/2013
4
GRATTAN, DAVID A.
Exec Dt:
05/29/2013
5
GODFREY, MARTIN
Exec Dt:
06/17/2013
Assignee
1
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, ILLINOIS 60563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8980173
US20130161265
13773353
Correspondence name and address
NALCO COMPANY
1601 W. DIEHL ROAD
NAPERVILLE, IL 60563

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