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 : STEFFEN, JOHN J.
Total Assignments: 8
Assignment: 1
Reel/Frame:005207/0737   Pages: 4
Recorded: 12/28/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
STEFFEN, JOHN J.
Exec Dt:
12/21/1989
2
ALTHERR, RUSSELL G.
Exec Dt:
12/21/1989
Assignee
1
AMSTED INDUSTRIES INCORPORATED
44TH FLOOR-BOULEVARD TOWERS SOUTH, 205 NORTH MICHIGAN AVENUE, A CORP. OF DE
CHICAGO, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5080242
NONE
07458410
Correspondence name and address
CHARLES E. BOUTON
44TH FLOOR-BOULEVARD TOWERS SOUTH
205 N. MICHIGAN AVENUE
CHICAGO, IL 60601
Assignment: 2
Reel/Frame:005943/0800   Pages: 4
Recorded: 12/16/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KAUFHOLD, HORST T.
Exec Dt:
12/11/1991
2
STEFFEN, JOHN J.
Exec Dt:
12/11/1991
Assignee
1
AMSTED INDUSTRIES INCORPORATED
A CORP. OF DELAWARE
44TH FLOOR-BOULEVARD TOWERS SOUTH 205 NORTH MICHIGAN AVENUE
CHICAGO, ILLINOIS 60601
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5193699
NONE
07807321
Correspondence name and address
EDWARD J. BROSIUS
44TH FLOOR-BOULEVARD TOWERS SOUTH
205 N. MICHIGAN AVE.
CHICAGO, IL 60601
Assignment: 3
Reel/Frame:006400/0412   Pages: 7
Recorded: 12/04/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KAUFHOLD, HORST T.
Exec Dt:
11/12/1992
2
STEFFEN, JOHN J.
Exec Dt:
11/12/1992
3
JARVIS, DAVID J.
Exec Dt:
11/12/1992
4
ANDERSON, DAVID G.
Exec Dt:
11/12/1992
5
BUTLER, RONALD G.
Exec Dt:
11/12/1992
Assignee
1
AMSTED INDUSTRIES, INCORPORATED
205 N. MICHIGAN AVE.
44TH F1-BOULEVARD TOWERS SOUTH
CHICAGO, ILLINOIS 60601
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5312007
NONE
07986862
Correspondence name and address
AMSTED INDUSTRIES INCORPORATED
F.S GREGORCZYK
205 N. MICHIGAN AVENUE
44TH FLOOR
CHICAGO, ILLINOIS 60601
Assignment: 4
Reel/Frame:008144/0605   Pages: 4
Recorded: 09/09/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAUFHOLD, HORST T.
Exec Dt:
08/22/1996
2
STEFFEN, JOHN J.
Exec Dt:
08/22/1996
3
MCKEOWN, FRANKLIN S.
Exec Dt:
08/22/1996
Assignee
1
AMSTED INDUSTRIES INCORPORATED
44TH FLOOR - BOULEVARD TOWERS SOUTH
205 NORTH MICHIGAN AVENUE
CHICAGO, ILLINOIS 60601
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5809899
NONE
08671701
Correspondence name and address
AMSTED INDUSTRIES INCORPORATED
STEPHEN J. MANICH
205 NORTH MICHIGAN AVENUE
44TH FLOOR - BOULEVARD TOWERS SOUTH
CHICAGO, IL 60601
Assignment: 5
Reel/Frame:008436/0916   Pages: 4
Recorded: 01/30/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAUFHOLD, HORST T.
Exec Dt:
01/29/1997
2
STEFFEN, JOHN J.
Exec Dt:
01/29/1997
Assignee
1
AMSTED INDUSTRIES INCORPORATED
44TH FLOOR-BOULEVARD TOWERS SOUTH
205 NORTH MICHIGAN AVENUE
CHICAGO, ILLINOIS 60601
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5809898
NONE
08792808
Correspondence name and address
AMSTED INDUSTRIES INCORPORATED
F. S. GREGORCZYK
44TH FLOOR-BOULEVARD TOWERS SOUTH
205 NORTH MICHIGAN AVENUE
CHICAGO, IL 60601
Assignment: 6
Reel/Frame:009460/0521   Pages: 4
Recorded: 09/14/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAUFHOLD, HORST T.
Exec Dt:
09/01/1998
2
STEFFEN, JOHN J.
Exec Dt:
09/01/1998
Assignee
1
AMSTED INDUSTRIES INCORPORATED
44TH FLOOR - BOULEVARD TOWERS SOUTH
205 NORTH MICHIGAN AVENUE
CHICAGO, ILLINOIS 60601
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6167813
NONE
09152545
Correspondence name and address
AMSTED INDUSTRIES INCORPORATED
STEPHEN J. MANICH
44TH FLOOR - BOULEVARD TOWERS SOUTH
205 NORTH MICHIGAN AVENUE
CHICAGO, ILLINOIS 60601
Assignment: 7
Reel/Frame:010956/0929   Pages: 5
Recorded: 07/21/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAUFHOLD, HORST T.
Exec Dt:
07/20/2000
2
STEFFEN, JOHN J.
Exec Dt:
07/20/2000
Assignee
1
AMSTED INDUSTRIES INCORPORATED
44TH FLOOR-BOULEVARD TOWERS SOUTH
205 NORTH MICHIGAN AVENUE
CHICAGO, ILLINOIS 60601
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6360906
NONE
09620983
Correspondence name and address
AMSTED INDUSTRIES INCORPORATED
44TH FLOOR
BOULEVARD TOWERS SOUTH
205 NORTH MICHIGAN AVENUE
CHICAGO, IL 60601
Assignment: 8
Reel/Frame:011279/0525   Pages: 12
Recorded: 11/02/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARKER, RONALD E.
Exec Dt:
10/19/2000
2
CLARK, MARLIN E.
Exec Dt:
10/11/2000
3
HAWTHORNE, V. TERREY
Exec Dt:
10/25/2000
4
MONACO, JAY P.
Exec Dt:
10/10/2000
5
STEFFEN, JOHN J.
Exec Dt:
10/16/2000
6
BURKHART, CHARLES E.
Exec Dt:
10/11/2000
7
DEPPEN, JOHN F.
Exec Dt:
10/10/2000
8
KAUFHOLD, HORST T.
Exec Dt:
10/17/2000
9
PERSHWITZ, JULIUS I.
Exec Dt:
10/06/2000
Assignee
1
AMSTED INDUSTRIES INCORPORATED
205 NORTH MICHIGAN AVENUE, 44TH FLOOR
CHICAGO, ILLINOIS 60601
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6446820
NONE
09657297
Correspondence name and address
AMSTED INDUSTRIES INCORPORATED
STEPHEN J. MANICH
205 NORTH MICHIGAN AVENUE, 44TH FLOOR
CHICAGO, ILLINOIS 60601

Search Results as of: 05/12/2024 06:16 AM
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