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 : PATZELT, ROBERT R.
Total Assignments: 14
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 #
App #
 
 
 
 
 
 
 
 
 
 
 
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:004801/0021   Pages: 1
Recorded: 10/23/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PATZELT, ROBERT R.
Exec Dt:
10/05/1987
2
ZUERNER, EDWIN C.
Exec Dt:
10/12/1987
3
DWYER, MICHAEL L.
Exec Dt:
10/05/1987
Assignee
1
NALCO CHEMICAL COMPANY
NAPERVILLE, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4750919
NONE
07111826
Correspondence name and address
JOAN I. NOREK
SUITE 1601
180 N. LASALLE STREET
CHICAGO, IL 60601
Assignment: 3
Reel/Frame:004977/0236   Pages: 1
Recorded: 11/07/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
PATZELT, ROBERT R.
Exec Dt:
09/22/1988
Assignee
1
NALCO CHEMICAL COMPANY, NAPERVILLE, IL A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4854947
NONE
07252314
Correspondence name and address
JOHN G. PREMO
PATENT & LICENSING
NALCO CHEMICAL CO.
ONE NALCO CENTER
NAPERVILLE, IL 60566-1024
Assignment: 4
Reel/Frame:004977/0240   Pages: 1
Recorded: 11/07/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
PATZELT, ROBERT R.
Exec Dt:
09/28/1988
Assignee
1
NALCO CHEMICAL COMPANY, NAPERVILLE, IL, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4814092
NONE
07252311
Correspondence name and address
JOHN G. PREMO
PATENT & LICENSING DEPT.
NALCO CHEMICAL CO.
ONE NALCO CENTER
NAPERVILLE, IL 60566-1024
Assignment: 5
Reel/Frame:005077/0577   Pages: 1
Recorded: 05/24/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PATZELT, ROBERT R.
Exec Dt:
04/07/1989
2
MEADE, ROBERT J.
Exec Dt:
04/07/1989
3
MINDICK, MORRIS
Exec Dt:
04/13/1989
Assignee
1
NALCO CHEMICAL COMPANY, A DE. CORP.
NAPERVILLE, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4919691
NONE
07338820
Correspondence name and address
JOHN G. PREMO
PATENT & LICENSING DEPT.
NALCO CHEMICAL COMPANY
ONE NALCO CENTER
NAPERVILLE, IL 60566-1024
Assignment: 6
Reel/Frame:005703/0451   Pages: 2
Recorded: 04/30/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PATZELT, ROBERT R.
Exec Dt:
04/29/1991
2
ZUERNER, EDWIN C.
Exec Dt:
04/29/1991
Assignee
1
NALCO CHEMICAL COMPANY A DELAWARE CORPORATION
ONE NALCO CENTER
NAPERVILLE, ILLINOIS 60563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5098450
NONE
07693683
Correspondence name and address
JOAN I. NOREK
SUITE 1601
180 N. LASALLE STREET
CHICAGO, IL 60601
Assignment: 7
Reel/Frame:005897/0306   Pages: 3
Recorded: 11/07/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PATZELT, ROBERT R.
Exec Dt:
09/24/1991
2
ROMBA, MICHAEL A.
Exec Dt:
10/02/1991
Assignee
1
NALCO CHEMICAL COMPANY A DE CORPORATION
ONE NALCO CENTER NAPERVILLE, IL 60563-1198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5114591
NONE
07772766
Correspondence name and address
ROBERT A. MILLER
PATENT & LICENSING DEPT.
NALCO CHEMICAL CO.
ONE NALCO CENTER
NAPERVILLE, IL 60563-1198
Assignment: 8
Reel/Frame:005924/0078   Pages: 2
Recorded: 11/08/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ZUERNER, EDWIN C.
Exec Dt:
11/08/1991
2
PATZELT, ROBERT R.
Exec Dt:
11/08/1991
3
FOSTER, NORMAN
Exec Dt:
11/08/1991
Assignee
1
NOTRU, INC. A CORPORATION OF MICHIGAN
515 LYCASTE, DETROIT, MI 48214
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5200104
NONE
07790650
Correspondence name and address
DENISE M. GLASSMEYER
BASILE AND HANLON
1650 WEST BIG BEAVER RD.
SUITE 210
TROY, MI 48084
Assignment: 9
Reel/Frame:006234/0144   Pages: 0
Recorded: 07/20/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ZUERNER, EDWIN C.
Exec Dt:
07/16/1992
2
PATZELT, ROBERT R.
Exec Dt:
07/16/1992
3
FOSTER, NORMAN
Exec Dt:
07/16/1992
Assignee
1
NORTRU, INC., A CORP. OF MI
515 LYCASTE
DETROIT, MICHIGAN 48214
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5254256
NONE
07916536
Correspondence name and address
BASILE & HANLON
DENISE M. GLASSMEYER
1650 WEST BIG BEAVER ROAD, SUITE 210
TROY, MI 48084
Assignment: 10
Reel/Frame:006548/0130   Pages: 3
Recorded: 05/20/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZUERNER, EDWIN C.
Exec Dt:
03/29/1993
2
PATZELT, ROBERT R.
Exec Dt:
03/29/1993
3
FOSTER, NORMAN
Exec Dt:
03/29/1993
Assignee
1
NORTRU, INC.
515 LYCASTE
DETROIT, MICHIGAN 48214
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5397496
NONE
08038011
Correspondence name and address
DENISE M. GLASSMEYER
BASILE AND HANLON, P.C.
1650 WEST BIG BEAVER ROAD
SUITE 210
TROY, MI 48084
Assignment: 11
Reel/Frame:006717/0324   Pages: 3
Recorded: 09/30/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZUERNER, EDWIN C.
Exec Dt:
09/15/1993
2
PATZELT, ROBERT R.
Exec Dt:
09/15/1993
3
FOSTER, NORMAN
Exec Dt:
09/20/1993
Assignee
1
NORTRU, INC.
515 LYCASTE
DETROIT, MICHIGAN 48214
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5464556
NONE
08130106
Correspondence name and address
DENISE M. GLASSMEYER
BASILE AND HANLON, P.C.
1650 W. BIG BEAVER ROAD
SUITE 210
TROY, MI 48084
Assignment: 12
Reel/Frame:008092/0267   Pages: 3
Recorded: 05/16/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PATZELT, ROBERT R.
Exec Dt:
05/15/1996
2
RANDAZZO, THOMAS
Exec Dt:
05/15/1996
Assignee
1
NORTRU, INC.
515 LYCASTE
DETROIT, MICHIGAN 48214
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5766370
NONE
08648589
Correspondence name and address
YOUNG & BASILE, PC
DENISE M. GLASSMEYER
3001 WEST BIG BEAVER, SUITE 624
TROY, MI 48084
Assignment: 13
Reel/Frame:008097/0330   Pages: 3
Recorded: 05/16/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PATZELT, ROBERT R.
Exec Dt:
05/15/1996
2
RANDAZZO, THOMAS
Exec Dt:
05/15/1996
Assignee
1
NORTRU, INC.
515 LYCASTE
DETROIT, MICHIGAN 48214
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5873945
NONE
08648588
Correspondence name and address
YOUNG & BASILE, PC
DENISE M. GLASSMEYER
3001 WEST BIG BEAVER
SUITE 624
TROY, MI 48084
Assignment: 14
Reel/Frame:013839/0256   Pages: 3
Recorded: 11/15/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FEDRIGO, NADINE
Exec Dt:
10/22/2002
2
MOORE, MICHAEL E.
Exec Dt:
10/22/2002
3
PATZELT, ROBERT R.
Exec Dt:
10/22/2002
4
SUMMERFIELD, STEPEN
Exec Dt:
10/22/2002
Assignee
1
GAGE PRODUCTS COMPANY
821 WANDA AVENUE
FERNDALE, MICHIGAN 48220
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6984616
US20030153477
10276381
Correspondence name and address
GIFFORD, KRASS, GROH, SPRINKLE ET AL.
AVERY N. GOLDSTEIN
280 N. OLD WOODWARD AVENUE, SUITE 400
BIRMINGHAM, MI 48009-5394

Search Results as of: 06/03/2024 11:32 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