skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : ROBERTSON, LINDA R.
Total Assignments: 11
Assignment: 1
Reel/Frame:005366/0854   Pages: 2
Recorded: 07/11/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
ROBERTSON, LINDA R.
Exec Dt:
06/06/1990
Assignee
1
NALCO CHEMICAL COMPANY, A CORP. OF DE
NAPERVILLE,, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5206151
NONE
07536390
Correspondence name and address
ROBERT A. MILLER
PATENT & LICENSING DEPT.,
NALCO CHEMICAL CO.
ONE NALCO CENTER
NAPERVILLE, IL 60563-1198
Assignment: 2
Reel/Frame:005893/0534   Pages: 3
Recorded: 10/21/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ROBERTSON, LINDA R.
Exec Dt:
10/15/1991
2
CANTRALL, JEFFREY R.
Exec Dt:
10/15/1991
Assignee
1
NALCO CHEMICAL COMPANY A CORP. OF DE
NAPERVILLE, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5190728
NONE
07781078
Correspondence name and address
LLOYD L. ZICKERT
79 WEST MONROE ST.,
CHICAGO, IL 60603
Assignment: 3
Reel/Frame:006418/0423   Pages: 3
Recorded: 01/22/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
ROBERTSON, LINDA R.
Exec Dt:
01/20/1993
Assignee
1
NALCO CHEMICAL COMPANY PATENT & LICENSING DEPT.
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5374536
NONE
07979750
Correspondence name and address
JAMES J. DRAKE
PATENT & LICENSING DEPT.
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
NAPERVILLE, IL. 60563-1198
Assignment: 4
Reel/Frame:006592/0601   Pages: 3
Recorded: 06/17/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROBERTSON, LINDA R.
Exec Dt:
06/11/1993
2
LAZONBY, JUDY G.
Exec Dt:
06/11/1993
3
KROLCYZK, JOSEPH J.
Exec Dt:
06/11/1993
4
MELO, HARLEY R.
Exec Dt:
06/11/1993
Assignee
1
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5324432
NONE
08077654
Correspondence name and address
ROBERT M. BARRETT
HILL, STEADMAN & SIMPSON P. C.
85TH FLOOR SEARS TOWER
233 S. WACKER DRIVE
CHICAGO, IL 60606
Assignment: 5
Reel/Frame:007017/0027   Pages: 3
Recorded: 06/10/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROBERTSON, LINDA R.
Exec Dt:
04/06/1994
2
LAZONBY, JUDY G.
Exec Dt:
04/06/1994
3
KROLCZYK, JOSEPH J.
Exec Dt:
04/06/1994
4
MELO, HARLEY R.
Exec Dt:
04/06/1994
5
WIATR, CHRISTOPHER L.
Exec Dt:
04/06/1994
Assignee
1
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5395530
NONE
08223859
Correspondence name and address
ROBERT M. BARRETT
85TH FLOOR
SEARS TOWER
233 S. WACKER DRIVE
CHICAGO, IL 60606
Assignment: 6
Reel/Frame:007443/0112   Pages: 3
Recorded: 03/30/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROBERTSON, LINDA R.
Exec Dt:
03/29/1995
2
ST. JOHN, MICHAEL R.
Exec Dt:
03/29/1995
Assignee
1
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6054054
NONE
08413657
Correspondence name and address
JAMES J. DRAKE
PATENT & LICENSING DEPT.
NACO CHEMICAL COMPANY
ONE NALCO CENTER
NAPERVILLE, IL 60563-1198
Assignment: 7
Reel/Frame:007469/0941   Pages: 3
Recorded: 04/28/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEADE, ROBERT J.
Exec Dt:
04/28/1995
2
ROBERTSON, LINDA R.
Exec Dt:
04/28/1995
3
TAYLOR, NICOLE R.
Exec Dt:
04/28/1995
Assignee
1
NALCO CHEMICAL COMPANY
ONE NALCO COMPANY
NAPERVILLE, ILLINOIS 60563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5573641
NONE
08430629
Correspondence name and address
NALCO CHEMICAL COMPANY
JAMES J. DRAKE
PATENT & LICENSING DEPT.
ONE NALCO CENTER
NAPERVILLE, IL 60563-1198
Assignment: 8
Reel/Frame:007573/0242   Pages: 3
Recorded: 04/28/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEADE, ROBERT J.
Exec Dt:
04/28/1995
2
ROBERTSON, LINDA R.
Exec Dt:
04/28/1995
3
TAYLOR, NICOLE R.
Exec Dt:
04/28/1995
Assignee
1
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5573641
NONE
08430629
Correspondence name and address
JAMES J. DRAKE
NALCO CHEMICAL COMPANY
PATENT & LICENSING DEPT.
ONE NALCO CENTER
NAPERVILLE, IL 60563-1198
Assignment: 9
Reel/Frame:007688/0347   Pages: 3
Recorded: 09/18/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEADE, ROBERT J.
Exec Dt:
08/02/1995
2
ROBERTSON, LINDA R.
Exec Dt:
08/02/1995
3
TAYLOR, NICOLE R.
Exec Dt:
08/02/1995
4
LAZONBY, JUDY G.
Exec Dt:
08/02/1995
Assignee
1
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5624575
NONE
08508659
Correspondence name and address
NALCO CHEMICAL COMPANY
ROBERT A. MILLER
PATENT & LICENSING DEPT.
ONE NALCO CENTER
NAPERVILLE, IL 60563-1198
Assignment: 10
Reel/Frame:008228/0893   Pages: 3
Recorded: 09/30/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROBERTSON, LINDA R.
Exec Dt:
08/13/1996
2
RAMESH, SASIREKA S.
Exec Dt:
08/13/1996
Assignee
1
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5716629
NONE
08694361
Correspondence name and address
NALCO CHEMICAL COMPANY
JAMES J. DRAKE
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563-1198
Assignment: 11
Reel/Frame:010972/0251   Pages: 3
Recorded: 07/31/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROBERTSON, LINDA R.
Exec Dt:
05/16/2000
2
KEHOE, VICTORIA M.
Exec Dt:
05/16/2000
3
RICE, LAURA E.
Exec Dt:
05/16/2000
4
SHETTY, CHANDRASHEKAR
Exec Dt:
05/16/2000
Assignee
1
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6267897
NONE
09564244
Correspondence name and address
NALCO CHEMICAL COMPANY
MARGARET M. BRUMM
PATENT AND LICENSING DEPT.
ONE NALCO CENTER
NAPERVILLE, IL 60563-1198

Search Results as of: 05/29/2024 02:34 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT