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 : LANDGRAF, NORBERT
Total Assignments: 5
Assignment: 1
Reel/Frame:004994/0428   Pages: 2
Recorded: 12/23/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHMELZ, HELMUT
Exec Dt:
09/05/1986
2
THOMANN, HELMUT
Exec Dt:
09/09/1986
3
KUSCHKE, RENATE
Exec Dt:
09/10/1986
4
WILBERT, EVA-HELGA
Exec Dt:
09/19/1986
5
GAJEWSKI, WOLFGANG
Exec Dt:
09/22/1986
6
SPREHE, JOSEF
Exec Dt:
09/06/1986
7
LANDGRAF, NORBERT
Exec Dt:
09/22/1986
8
RANLY, HANS
Exec Dt:
10/22/1986
9
BALLING, LOTHAR
Exec Dt:
10/06/1986
10
REPPISCH, RICHARD
Exec Dt:
10/22/1986
11
HEIN, DIETMAR
Exec Dt:
10/22/1986
Assignee
1
KRAFTWERK UNION AKTIENGESELLSCHAFT, MULHEIM/RUHR, GERMANY, A GERMAN CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4812296
NONE
07147592
Correspondence name and address
LERNER AND GREENBERG, P.A.
P.O. BOX 2480
HOLLYWOOD, FL 33022-2480
Assignment: 2
Reel/Frame:005725/0486   Pages: 3
Recorded: 06/10/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VOGEL, DORIS
Exec Dt:
03/13/1989
2
LANDGRAF, NORBERT
Exec Dt:
03/17/1989
3
SPREHE, JOSEF
Exec Dt:
04/01/1989
4
GAJEWSKI, WOLFGANG
Exec Dt:
04/01/1989
5
HEIN, DIETMAR
Exec Dt:
04/05/1989
6
SCHMELZ, HELMUT
Exec Dt:
04/05/1989
Assignee
1
SIEMENS AKTIENGESELLSCHAFT A GERMAN CORP.
MUENCHEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5045516
NONE
07313701
Correspondence name and address
LERNER & GREENBERG
P. O. BOX 2480
HOLLYWOOD, FL 33022-2480
Assignment: 3
Reel/Frame:006444/0606   Pages: 3
Recorded: 03/08/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VOGEL, DORIS
Exec Dt:
06/12/1991
2
LANDGRAF, NORBERT
Exec Dt:
06/19/1991
3
SPREHE, JOSEF
Exec Dt:
06/24/1991
4
GAJEWSKI, WOLFGANG
Exec Dt:
06/24/1991
5
HEIN, DIETMAR
Exec Dt:
06/19/1991
6
SCHMELZ, HELMUT
Exec Dt:
06/24/1991
Assignee
1
SIEMENS AKTIENGESELLSCHAFT
POSTFACH 221 634
MUENCHEN, GERMANY 8000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5225390
NONE
07724523
Correspondence name and address
LAURENCE A. GREENBERG
LERNER AND GREENBERG, P.A.
P.O. BOX 2480
HOLLYWOOD, FL 33022-2480
Assignment: 4
Reel/Frame:010110/0377   Pages: 2
Recorded: 07/22/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANDGRAF, NORBERT
Exec Dt:
09/25/1997
2
HUMS, ERICH
Exec Dt:
09/25/1997
Assignee
1
SIEMENS AKTIENGESELLSCHAFT
ZT GG VM
POSTFACH 22 16 34
MUENCHEN, GERMANY 80506
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5945372
NONE
08951208
Correspondence name and address
LERNER AND GREENBERG
RALPH E. LOCHER
P.O. BOX 2480
HOLLYWOOD, FL 33022
Assignment: 5
Reel/Frame:019806/0108   Pages: 4
Recorded: 09/05/2007
Attorney Dkt #:32860-001178/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREINER, HORST
Exec Dt:
11/17/2006
2
GROSSE, JOACHIM
Exec Dt:
11/17/2006
3
KLEINLEIN, WILHELM
Exec Dt:
11/20/2006
4
LANDGRAF, NORBERT
Exec Dt:
11/22/2006
5
MERZ, WERNER
Exec Dt:
11/23/2006
Assignee
1
SIEMENS AKTIENGESELLSCHAFT
WITTELSBACHERPLATZ 2
MUNICH, GERMANY D-80333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080003478
11597582
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195

Search Results as of: 05/14/2024 06:43 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