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 : HAHN, ULF
Total Assignments: 8
Assignment: 1
Reel/Frame:004153/0412   Pages: 1
Recorded: 07/05/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/28/1983
2
Exec Dt:
06/28/1983
3
Exec Dt:
06/28/1983
Assignee
1
ULMENSTR. 125
4000 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06510930
Correspondence name and address
KLEIN & VIBBER
274 MADISON AVENUE
NEW YORK, NY 10016
Assignment: 2
Reel/Frame:005088/0298   Pages: 2
Recorded: 06/08/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/06/1989
2
Exec Dt:
04/06/1989
3
Exec Dt:
04/06/1989
4
Exec Dt:
04/06/1989
Assignee
1
ULMENSTRASSE 125
D-4000 DUSSELDORF 30, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07362946
Correspondence name and address
SPENCER & FRANK
1111 - 19TH STREET, N. W.
WASHINGTON, DC 20036
Assignment: 3
Reel/Frame:005384/0061   Pages: 5
Recorded: 07/23/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/02/1990
2
Exec Dt:
07/22/1990
3
Exec Dt:
07/22/1990
4
Exec Dt:
07/22/1990
5
Exec Dt:
07/03/1990
6
Exec Dt:
07/11/1990
7
Exec Dt:
07/11/1990
8
Exec Dt:
07/22/1990
Assignee
1
ULMENSTRASSE 125
D-4000 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07556318
Correspondence name and address
SPENCER & FRANK
1111 - 19TH STREET, NW
WASHINGTON, DC 20036
Assignment: 4
Reel/Frame:005601/0827   Pages: 3
Recorded: 01/17/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/10/1991
2
Exec Dt:
01/11/1991
3
Exec Dt:
01/11/1991
4
Exec Dt:
01/11/1991
Assignee
1
ULMENSTRASSE 125
DUSSELDORF, GERMANY D-4000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07642463
Correspondence name and address
SPENCER & FRANK
1111 - 19TH STREET, N.W.
WASHINGTON, DC 20036
Assignment: 5
Reel/Frame:006521/0698   Pages: 3
Recorded: 04/02/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/16/1993
2
Exec Dt:
02/12/1993
3
Exec Dt:
02/15/1993
Assignee
1
PEMPELFURTSTRASSE 1
W-4030 RATINGEN 1, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08010813
Correspondence name and address
NORMAN N. KUNITZ
SPENCER, FRANK & SCHNEIDER
1111 19TH STREET, N.W.
WASHINGTON, DC 20036
Assignment: 6
Reel/Frame:007270/0509   Pages: 3
Recorded: 11/30/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/10/1994
2
Exec Dt:
11/10/1994
Assignee
1
40880 RATINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08321895
Correspondence name and address
SPENCER, FRANK & SCHNEIDER
NORMAN N. KUNITZ
1100 NEW YORK AVENUE, N.W.
SUITE 300 EAST
WASHINGTON, D.C. 20005-3955
Assignment: 7
Reel/Frame:008565/0161   Pages: 3
Recorded: 05/14/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/16/1997
2
Exec Dt:
04/16/1997
3
Exec Dt:
04/16/1997
Assignee
1
PEMPELFURTSTRASSE 1
D-40880 RATINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08855970
Correspondence name and address
SPENCER & FRANK
GABOR J. KELEMEN
SUITE 300 EAST
1100 NEW YORK AVENUE, N.W.
WASHINGTON, D.C. 20005-3955
Assignment: 8
Reel/Frame:009759/0957   Pages: 3
Recorded: 02/10/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/08/1998
2
Exec Dt:
12/08/1998
3
Exec Dt:
12/08/1998
4
Exec Dt:
12/08/1998
Assignee
1
HEINRICH-EHRHARDT-STRASSE 2
D-29345 UNTERLUSS, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09196188
Correspondence name and address
VENABLE, BAETJER, HOWARD & CIVILETTI LLP
GABOR J. KELEMEN
SUITE 1000, 1201 NEW YORK AVENUE, N.W.
WASHINGTON, D.C. 20005-3917

Search Results as of: 05/22/2024 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