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 : SCHWERDT, CHRISTIAN
Total Assignments: 6
Assignment: 1
Reel/Frame:020971/0145   Pages: 4
Recorded: 05/20/2008
Attorney Dkt #:20496-567
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/25/2007
2
Exec Dt:
11/15/2007
3
Exec Dt:
11/15/2007
4
Exec Dt:
11/15/2007
Assignee
1
KAISER-WILHELM-STR. 100
DUISBURG, GERMANY D-47166
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11577981
Correspondence name and address
PROSKAUER ROSE LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 2
Reel/Frame:021911/0337   Pages: 6
Recorded: 12/02/2008
Attorney Dkt #:20496-605
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/28/2008
2
Exec Dt:
08/22/2008
3
Exec Dt:
07/25/2008
4
Exec Dt:
10/20/2008
5
Exec Dt:
07/20/2008
6
Exec Dt:
08/04/2008
7
Exec Dt:
06/27/2008
8
Exec Dt:
08/01/2008
9
Exec Dt:
10/10/2008
10
Exec Dt:
08/26/2008
11
Exec Dt:
11/12/2008
12
Exec Dt:
07/09/2008
13
Exec Dt:
10/25/2008
14
Exec Dt:
07/14/2008
15
Exec Dt:
08/26/2008
Assignee
1
KAISER-WILHELM-STR. 100
DUISBURG, GERMANY 47199
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12066962
Correspondence name and address
PROSKAUER ROSE LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 3
Reel/Frame:027625/0742   Pages: 6
Recorded: 01/31/2012
Attorney Dkt #:3988-114095
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/29/2011
2
Exec Dt:
11/29/2011
3
Exec Dt:
12/02/2011
4
Exec Dt:
12/13/2011
Assignee
1
KAISER-WILHELM-STRASSE 100
DUISBURG, GERMANY 47166
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13321212
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 4
Reel/Frame:040354/0253   Pages: 5
Recorded: 11/17/2016
Attorney Dkt #:131321P30US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/09/2016
2
Exec Dt:
11/08/2016
3
Exec Dt:
11/11/2016
4
Exec Dt:
11/09/2016
Assignees
1
KAISER-WILHELM-STRASSE 100
DUISBURG, GERMANY 47166
2
THYSSENKRUPP ALLEE 1
ESSEN, GERMANY 45143
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15308816
Correspondence name and address
THYSSENKRUPP NORTH AMERICA, INC.
111 W. JACKSON BLVD.
SUITE 2400
CHICAGO, IL 60604
Assignment: 5
Reel/Frame:040353/0921   Pages: 5
Recorded: 11/17/2016
Attorney Dkt #:140127P30US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/11/2016
2
Exec Dt:
11/10/2016
3
Exec Dt:
11/10/2016
4
Exec Dt:
11/10/2016
Assignees
1
KAISER-WILHELM-STRASSE 100
DUISBURG, GERMANY 47166
2
THYSSENKRUPP ALLEE 1
ESSEN, GERMANY 45143
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15309365
Correspondence name and address
THYSSENKRUPP NORTH AMERICA, INC.
111 W. JACKSON BLVD.
SUITE 2400
CHICAGO, IL 60604
Assignment: 6
Reel/Frame:062286/0738   Pages: 8
Recorded: 01/05/2023
Attorney Dkt #:ZEN-53708
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/06/2022
2
Exec Dt:
12/06/2022
3
Exec Dt:
12/15/2022
4
Exec Dt:
12/06/2022
5
Exec Dt:
12/06/2022
6
Exec Dt:
12/19/2022
7
Exec Dt:
12/09/2022
Assignee
1
KAISER-WILHELM-STRASSE 100
DUISBURG, GERMANY 47166
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18014659
Correspondence name and address
RANKIN, HILL & CLARK LLP
23755 LORAIN ROAD
SUITE 200
NORTH OLMSTED, OH 44070

Search Results as of: 05/24/2024 09:27 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