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 : ISGEN, HELMUT
Total Assignments: 5
Assignment: 1
Reel/Frame:006019/0170   Pages: 2
Recorded: 02/19/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
02/10/1992
Assignee
1
ULMENSTRASSE 125
4000 DUSSELDORF 30, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07836830
Correspondence name and address
SPENCER, FRANK & SCHNEIDER
1111-19TH ST., NW
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:006075/0863   Pages: 2
Recorded: 03/30/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
02/10/1992
Assignee
1
ULMENSTRASSE 125
4000 DUSSELDORF 30, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07859978
Correspondence name and address
SPENCER, FRANK & SCHEIDER
1111 - 19TH ST., N.W.
WASHINGTON, DC 20036
Assignment: 3
Reel/Frame:007720/0833   Pages: 2
Recorded: 10/17/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/30/1995
Assignee
1
PEMPELFURTSTRASSE 1
D-40880 RATINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08531316
Correspondence name and address
SPENCER, FRANK & SCHNEIDER
SUITE 300 EAST
1100 NEW YORK AVENUE, N.W.
WASHINGTON, DC 20005-3955
Assignment: 4
Reel/Frame:007837/0728   Pages: 2
Recorded: 09/20/1995
Conveyance: RERECORD TO CORRECT ERROR IN RECORDATION DATE ON REEL 7720 FRAME 0833.
Assignor
1
Exec Dt:
08/30/1995
Assignee
1
PEMPELFURTSTRASSE 1
D-40880 RATINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08531316
Correspondence name and address
SPENCER, FRANK & SCHNEIDER
GABOR J. KELEMEN
SUITE 300 EAST
1100 NEW YORK AVENUE, N.W.
WASHINGTON, DC 20005-3955
Assignment: 5
Reel/Frame:015589/0574   Pages: 3
Recorded: 07/20/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/13/2004
2
Exec Dt:
04/20/2004
Assignee
1
HEINRICH-EHRHARD-STR. 2
UNTERLUSS, GERMAN DEMOCRATIC REPUBLIC 29345
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10824620
Correspondence name and address
VENABLE, BAETJER, HOWARD AND CIVILETTI,
P.O. BOX 34385
WASHINGTON, DC 20043-9998

Search Results as of: 06/18/2024 07:39 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