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 : SOWKA, EBERHARD
Total Assignments: 9
Assignment: 1
Reel/Frame:013174/0361   Pages: 3
Recorded: 07/22/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/06/2002
2
Exec Dt:
06/17/2002
3
Exec Dt:
06/19/2002
4
Exec Dt:
06/20/2002
5
Exec Dt:
06/20/2002
Assignee
1
KAISER-WILHELM-STRASSE 100
DUISBURG, GERMANY 47166
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10111119
Correspondence name and address
PROSKAUER ROSE LLP
SILVIA SALVADORI
PATENT DEPARTMENT
1585 BROADWAY
NEW YORK, NEW YORK 10036
Assignment: 2
Reel/Frame:013471/0950   Pages: 3
Recorded: 11/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/20/2002
2
Exec Dt:
06/20/2002
3
Exec Dt:
06/20/2002
4
Exec Dt:
06/20/2002
5
Exec Dt:
06/20/2002
Assignee
1
KAISER-WILHELM-STRASSE 100
DUISBURG 47166, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10111119
Correspondence name and address
PROSKAUER ROSE LLP
PATENT DEPARTMENT
1585 BROADWAY
NEW YORK, NY 10036
Assignment: 3
Reel/Frame:021045/0230   Pages: 4
Recorded: 06/04/2008
Attorney Dkt #:20496-599
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/21/2008
2
Exec Dt:
03/04/2008
3
Exec Dt:
04/27/2008
4
Exec Dt:
04/27/2008
Assignee
1
KAISER-WILHELM-STR. 100
DUISBURG, GERMANY 47166
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11977668
Correspondence name and address
PROSKAUER ROSE LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 4
Reel/Frame:026727/0950   Pages: 3
Recorded: 08/10/2011
Attorney Dkt #:20496-598
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/21/2008
2
Exec Dt:
03/04/2008
3
Exec Dt:
04/29/2008
4
Exec Dt:
04/27/2008
Assignee
1
KAISER-WILHELM-STRASSE 100
DUISBURG, GERMANY 47166
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11997670
Correspondence name and address
PROSKAUER ROSE LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 5
Reel/Frame:026727/0959   Pages: 3
Recorded: 08/10/2011
Attorney Dkt #:20496-599
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/21/2008
2
Exec Dt:
03/04/2008
3
Exec Dt:
04/27/2008
4
Exec Dt:
04/27/2008
Assignee
1
KAISER-WILHELM-STRASSE 100
DUISBURG, GERMANY 47166
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11997668
Correspondence name and address
PROSKAUER ROSE LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 6
Reel/Frame:033364/0435   Pages: 7
Recorded: 07/22/2014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/03/2014
2
Exec Dt:
04/04/2014
3
Exec Dt:
04/05/2014
4
Exec Dt:
04/09/2014
Assignees
1
KAISER-WILHELM-STRASSE 100
DUISBURG, GERMANY 47166
2
KURT-SCHUMACHER-STRASSE 95
GELSENKIRCHEN, GERMANY 45881
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14347679
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 7
Reel/Frame:034744/0949   Pages: 4
Recorded: 01/19/2015
Attorney Dkt #:3988-143616
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/30/2014
Assignee
1
KAISER-WILHELM-STRASSE 100
DUISBURG, GERMANY 47166
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14360422
Correspondence name and address
THE WEBB LAW FIRM
420 FT. DUQUESNE BLVD.
ONE GATEWAY CENTER, STE. 1200
PITTSBURGH, PA 15222
Assignment: 8
Reel/Frame:037220/0738   Pages: 7
Recorded: 12/07/2015
Attorney Dkt #:7555-156340
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/10/2015
2
Exec Dt:
11/03/2015
3
Exec Dt:
09/28/2015
4
Exec Dt:
09/29/2015
Assignees
1
KAISER-WILHELM-STRASSE 100
DUISBURG, GERMANY 47166
2
KOBLENZER STRASSE 141
ANDERNACH, GERMANY 56626
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14772788
Correspondence name and address
THE WEBB LAW FIRM
420 FT. DUQUESNE BLVD., STE 1200
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 9
Reel/Frame:040304/0069   Pages: 7
Recorded: 11/14/2016
Attorney Dkt #:12728P90US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/05/2016
2
Exec Dt:
11/04/2016
3
Exec Dt:
11/07/2016
4
Exec Dt:
11/05/2016
Assignees
1
KAISER-WILHELM-STRASSE 100
DUISBURG, GERMANY 47166
2
THYSSENKRUPP ALLEE 1
ESSEN, GERMANY 45143
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15303179
Correspondence name and address
THYSSENKRUPP NORTH AMERICA, INC.
111 W. JACKSON BLVD.
SUITE 2400
CHICAGO, IL 60604

Search Results as of: 05/10/2024 07:50 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