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 : STEGMEYER, RALF
Total Assignments: 7
Assignment: 1
Reel/Frame:024374/0850   Pages: 5
Recorded: 05/12/2010
Attorney Dkt #:20496-744
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/26/2010
2
Exec Dt:
03/19/2010
3
Exec Dt:
04/10/2010
4
Exec Dt:
04/16/2010
5
Exec Dt:
03/26/2010
Assignee
1
KAISER-WILHELM-STRASSE 100
DUISBURG, GERMANY 47166
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12675327
Correspondence name and address
PROSKAUER ROSE LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 2
Reel/Frame:024407/0968   Pages: 5
Recorded: 05/19/2010
Attorney Dkt #:20496-744
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/26/2010
2
Exec Dt:
03/19/2010
3
Exec Dt:
04/10/2010
4
Exec Dt:
04/16/2010
5
Exec Dt:
03/26/2010
Assignee
1
KAISER-WILHELM-STRASSE 100
DUISBURG, GERMANY 47166
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12675327
Correspondence name and address
PROSKAUER ROSE LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 3
Reel/Frame:037758/0875   Pages: 6
Recorded: 02/17/2016
Attorney Dkt #:130354P30US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/10/2016
2
Exec Dt:
02/15/2016
3
Exec Dt:
02/09/2016
4
Exec Dt:
02/05/2016
5
Exec Dt:
02/12/2016
Assignee
1
KAISER-WILHELM-STR. 100
DUISBURG, GERMANY 47166
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14909218
Correspondence name and address
WILLIAM J. CASSIN
111 W. JACKSON BLVD.
SUITE 2400
CHICAGO, IL 60604
Assignment: 4
Reel/Frame:040283/0223   Pages: 7
Recorded: 11/11/2016
Attorney Dkt #:130338P30US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/11/2016
2
Exec Dt:
10/11/2016
3
Exec Dt:
10/31/2016
4
Exec Dt:
10/17/2016
5
Exec Dt:
10/11/2016
6
Exec Dt:
10/11/2016
7
Exec Dt:
10/11/2016
Assignee
1
KAISER-WILHELM-STR. 100
DUISBURG, GERMANY 47166
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15124028
Correspondence name and address
WILLIAM J. CASSIN
111 W. JACKSON BLVD.
SUITE 2400
CHICAGO, IL 60604
Assignment: 5
Reel/Frame:042795/0279   Pages: 12
Recorded: 06/23/2017
Attorney Dkt #:085564572150&5OTHERS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/07/2017
2
Exec Dt:
06/07/2017
3
Exec Dt:
06/01/2017
4
Exec Dt:
06/01/2017
5
Exec Dt:
06/01/2017
6
Exec Dt:
06/01/2017
7
Exec Dt:
05/30/2017
8
Exec Dt:
06/01/2017
9
Exec Dt:
06/07/2017
Assignees
1
THYSSENKRUPP ALLEE 1, D-45143
ESSEN, GERMANY
2
KAISER-WILHELM-STR. 100, D-47166
DUISBURG, GERMANY
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
29608186
 
NONE
29608201
 
NONE
29608202
 
NONE
29608222
 
NONE
29608233
 
NONE
29608252
Correspondence name and address
JOY R. WILLARD
900 W. 48TH PLACE, SUITE 900
KANSAS CITY, MO 64112
Assignment: 6
Reel/Frame:050676/0047   Pages: 8
Recorded: 10/10/2019
Attorney Dkt #:4838-000074/US/NPB
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/27/2019
2
Exec Dt:
09/08/2019
3
Exec Dt:
08/30/2019
4
Exec Dt:
08/27/2019
5
Exec Dt:
09/11/2019
6
Exec Dt:
09/12/2019
7
Exec Dt:
08/27/2019
8
Exec Dt:
09/18/2019
Assignees
1
KAISER-WILHELM-STRASSE 100
DUISBURG, GERMANY 47166
2
THYSSENKRUPP ALLEE 1
ESSEN, EL SALVADOR 45143
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16477403
Correspondence name and address
RMCK LAW GROUP, PLC
P.O. BOX 210280
AUBURN HILLS, MI 48321
Assignment: 7
Reel/Frame:057414/0529   Pages: 20
Recorded: 09/08/2021
Attorney Dkt #:00006.P-KA32-500US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/10/2021
2
Exec Dt:
02/10/2021
3
Exec Dt:
08/13/2020
4
Exec Dt:
02/12/2020
5
Exec Dt:
06/21/2021
6
Exec Dt:
02/13/2020
7
Exec Dt:
07/03/2020
8
Exec Dt:
02/27/2021
9
Exec Dt:
02/20/2021
Assignee
1
AM ECKENBACH 10-14
ATTENDORN, GERMANY 57439
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17425864
Correspondence name and address
MARGARET POLSON
1001 W 120TH AVE
SUITE 215
WESTMINSTER, CO 80234

Search Results as of: 05/31/2024 08:24 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