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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 : SIKORSKI, GUNTER
Total Assignments: 7
Assignment: 1
Reel/Frame:004741/0081   Pages: 1
Recorded: 07/29/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/25/1987
2
Exec Dt:
05/25/1987
Assignee
1
ULMENSTRASSE 125
4000 DUSSELDORF 30, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07048684
Correspondence name and address
SPENCER & FRANK
1111 19TH ST., N. W.
WASHINGTON, DC 20036
Assignment: 2
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: 3
Reel/Frame:006193/0226   Pages: 4
Recorded: 07/23/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/04/1992
2
Exec Dt:
06/24/1992
3
Exec Dt:
06/24/1992
4
Exec Dt:
06/05/1992
Assignee
1
ULMENSTRASSE 125
W-4000 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07917383
Correspondence name and address
SPENCER, FRANK & SCHNEIDER
NORMAN N. KUNITZ
1111 NINETEENTH STREET, N.W.
WASHINGTON, DC 20036
Assignment: 4
Reel/Frame:009266/0614   Pages: 3
Recorded: 06/16/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/28/1998
2
Exec Dt:
05/28/1998
3
Exec Dt:
06/02/1998
Assignee
1
PEMPELFURTSTRASSE 1
D-40880 RATINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09076732
Correspondence name and address
SPENCER & FRANK
GABOR J. KELEMEN
SUITE 300 EAST
1100 NEW YORK AVENUE, N.W.
WASHINGTON, D.C. 20005-3955
Assignment: 5
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
Assignment: 6
Reel/Frame:009919/0602   Pages: 3
Recorded: 04/21/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/14/1999
2
Exec Dt:
04/14/1999
3
Exec Dt:
04/14/1999
4
Exec Dt:
04/14/1999
Assignee
1
HEINRICH-EHRHARDT-STRASSE 2
D-29345 UNTERLUSS, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09295399
Correspondence name and address
VENABLE, BAETJER, HOWARD & CIVILETTI LLP
GABOR J. KELEMEN
P.O. BOX 34385
WASHINGTON, D.C. 20043-9998
Assignment: 7
Reel/Frame:010059/0245   Pages: 4
Recorded: 06/29/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/29/1999
2
Exec Dt:
04/29/1999
3
Exec Dt:
04/29/1999
4
Exec Dt:
04/29/1999
5
Exec Dt:
04/29/1999
Assignee
1
HEINRICH-EHRHARDT-STRASSE 2
D-29345 UNTERLUSS, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09286838
Correspondence name and address
VENABLE, BAETJER, HOWARD ET AL.
GABOR J. KELEMEN
P.O. BOX 34385
WASHINGTON, D.C. 20043-9998

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