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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 : ULRICH, WOLF-RUDIGER
Total Assignments: 30
Assignment: 1
Reel/Frame:004384/0765   Pages: 1
Recorded: 04/05/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/11/1984
2
Exec Dt:
12/11/1984
Assignee
1
BYK-GULDEN-STRASSE 2
D-7750 KONSTANZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06690655
Correspondence name and address
BERMAN, AISENBERG & PLATT
1730 RHODE ISLAND AVE., N. W.
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:004750/0883   Pages: 1
Recorded: 08/28/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/26/1985
2
Exec Dt:
09/23/1985
3
Exec Dt:
09/23/1985
Assignee
1
POSTFACH 6500
D-7750 KONSTANZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06781808
Correspondence name and address
BERMAN, AISENBERG & PLATT
1730 R. I. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 3
Reel/Frame:004737/0766   Pages: 1
Recorded: 08/04/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/24/1987
2
Exec Dt:
03/24/1987
Assignee
1
BYK-GULDEN-STRASSE 2
D-7750 KONSTANZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07031834
Correspondence name and address
BERMAN, AISENBERG & PLATT
1730 RHODE ISLAND AVE. NW
WASHINGTON, DC 20036
Assignment: 4
Reel/Frame:005221/0609   Pages: 1
Recorded: 02/02/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
09/08/1989
Assignee
1
BYK-GULDEN-STRASSE, 2
D-7750 KONSTANZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07401453
Correspondence name and address
IRWIN M. AISENBERG
BERMAN, AISENBERG & PLATT
1730 RHODE ISLAND AVE., N. W.
WASHINGTON, DC 20036
Assignment: 5
Reel/Frame:005648/0459   Pages: 2
Recorded: 03/29/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/06/1990
2
Exec Dt:
01/06/1990
3
Exec Dt:
01/06/1990
Assignee
1
BYK-GULDEN-STRASSE 2
D-7750 KONSTANZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07499403
Correspondence name and address
IRWIN M. AISENBERG
BERMAN, AISENBERG & PLATT
1730 RHODE ISLAND AVENUE, N. W.
WASHINGTON, DC 20036-3186
Assignment: 6
Reel/Frame:006175/0685   Pages: 3
Recorded: 12/13/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/08/1991
2
Exec Dt:
10/08/1991
Assignee
1
BYK-GULDEN-STRASSE 2
D-7750 KONSTANZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07768754
Correspondence name and address
IRWIN M. AISENBERG
FLEIT, JACOBSON, COHN, PRICE
HOLMAN & STERN
400 SEVENTH STREET, N.W.
WASHINGTON, DC 20004-2201
Assignment: 7
Reel/Frame:006404/0796   Pages: 2
Recorded: 01/28/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/30/1992
2
Exec Dt:
09/30/1992
Assignee
1
BYK-GULDEN-STRASSE 2
D-7750 KONSTANZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07934738
Correspondence name and address
IRWIN M. AISENBERG
JACOBSON, PRICE, HOLMAN & STERN
400 7TH STREET, NW
WASHINGTON, DC 20004
Assignment: 8
Reel/Frame:006576/0491   Pages: 2
Recorded: 06/07/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/08/1992
Assignee
1
BYK-GULDEN-STR. 2
D-7750 KONSTANZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07949870
Correspondence name and address
IRWIN M. AISENBERG
JACOBSON, PRICE, HOLMAN & STERN
400 7TH STREET, N.W.
WASHINGTON, DC 20004
Assignment: 9
Reel/Frame:008616/0102   Pages: 2
Recorded: 07/22/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/16/1997
2
Exec Dt:
01/16/1997
Assignee
1
BYK-GULDEN-STR. 2
D-78467 KONSTANZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08750920
Correspondence name and address
JACOBSON, PRICE, HOLMAN & STERN
IRWIN M. AISENBERG
400 7TH STREET, N.W.
WASHINGTON, DC 20004
Assignment: 10
Reel/Frame:008987/0575   Pages: 2
Recorded: 02/12/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/04/1997
2
Exec Dt:
06/04/1997
Assignee
1
BYK-GULDEN-STR. 2
D-78467 KONSTANZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08870436
Correspondence name and address
JACOBSON, PRICE, HOLMAN & STERN
IRWIN M. AISENBERG
400 7TH STREET, NW
WASHINGTON, DC 20004
Assignment: 11
Reel/Frame:009085/0990   Pages: 2
Recorded: 03/26/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/03/1997
2
Exec Dt:
11/03/1997
Assignee
1
BYK-GULDEN-STR. 2
KONSTANZ D-78467, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08952275
Correspondence name and address
JACOBSON, PRICE, HOLMAN & STERN
IRWIN M. AISENBERG
400 7TH STREET, N.W.
WASHINGTON, DC 20004
Assignment: 12
Reel/Frame:009647/0366   Pages: 2
Recorded: 12/16/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/03/1997
Assignee
1
BYK-GULDEN-STR. 2
D-78467 KONSTANZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08952276
Correspondence name and address
JACOBSON PRICE HOLMAN & STERN
IRWIN M. AISENBERG
400 7TH STREET, N.W.
WASHINGTON, DC 20004
Assignment: 13
Reel/Frame:009567/0318   Pages: 2
Recorded: 11/04/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/05/1998
Assignee
1
BYK-GULDEN-STR. 2
D-78467 KONSTANZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09068936
Correspondence name and address
JACOBSON, PRICE, HOLMAN & STERN
IRWIN M. AISENBERG
400 7TH STREET, N.W.
WASHINGTON, DC 20004
Assignment: 14
Reel/Frame:010058/0326   Pages: 2
Recorded: 06/29/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/31/1999
2
Exec Dt:
03/22/1999
Assignee
1
BYK-GULDEN-STRASSE 2
D-78467 KONSTANZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09284981
Correspondence name and address
JACOBSON, PRICE, HOLMAN & STERN
IRWIN M. AISENBERG
400 7TH STREET, N.W.
WASHINGTON, DC 20004
Assignment: 15
Reel/Frame:010124/0100   Pages: 2
Recorded: 07/28/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/22/1999
2
Exec Dt:
03/22/1999
Assignee
1
BYK-GULDEN-STRASSE 2
D-78467 KONSTANZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09284459
Correspondence name and address
JACOBSON, PRICE, HOLMAN & STERN
IRWIN M. AISENBERG
400 7TH STREET, N.W.
WASHINGTON, D.C. 20004
Assignment: 16
Reel/Frame:010254/0951   Pages: 2
Recorded: 09/23/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/31/1999
2
Exec Dt:
03/22/1999
Assignee
1
BYK-GULDEN-STRASSE 2
D-78467 KONSTANZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09284981
Correspondence name and address
JACOBSON, PRICE, HOLMAN & STERN
IRWIN M. AISENBERG
400 7TH STREET, N.W.
WASHINGTON, DC 20004
Assignment: 17
Reel/Frame:010163/0174   Pages: 2
Recorded: 08/13/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/31/1999
2
Exec Dt:
03/31/1999
Assignee
1
BYK-GULDEN-STR. 2
D-78467 KONSTANZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09284989
Correspondence name and address
JACOBSON, PRICE, HOLMAN & STERN
IRWIN M. AISENBERG
400 7TH STREET, N.W.
WASHINGTON, DC 20004
Assignment: 18
Reel/Frame:010983/0525   Pages: 3
Recorded: 08/03/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/06/2000
2
Exec Dt:
05/22/2000
3
Exec Dt:
05/23/2000
Assignee
1
BYK-GULDEN-STR. 2
KONSTANZ, GERMANY D-78467
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09554088
Correspondence name and address
JACOBSON, PRICE, HOLMAN & STERN, PLLC
IRWIN M. AISENBERG
400 SEVENTH STREET, N.W.
WASHINGTON, DC 20004
Assignment: 19
Reel/Frame:011188/0055   Pages: 2
Recorded: 10/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/19/2000
2
Exec Dt:
07/19/2000
3
Exec Dt:
07/19/2000
4
Exec Dt:
07/19/2000
5
Exec Dt:
07/19/2000
6
Exec Dt:
07/19/2000
7
Exec Dt:
07/19/2000
8
Exec Dt:
07/19/2000
9
Exec Dt:
07/19/2000
Assignee
1
BYK-GULDEN-STRASSE 2
78467 KONSTANZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09601318
Correspondence name and address
ARENT FOX KINTNER PLOTKIN & KAHN PLLC
ROBERT B. MURRAY
1050 CONNECTICUT AVENUE, N.W.
SUITE 600
WASHINGTON, D.C. 20036-5339
Assignment: 20
Reel/Frame:011218/0605   Pages: 2
Recorded: 10/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/19/2000
2
Exec Dt:
07/19/2000
3
Exec Dt:
07/19/2000
4
Exec Dt:
07/19/2000
5
Exec Dt:
07/19/2000
6
Exec Dt:
07/19/2000
7
Exec Dt:
07/19/2000
8
Exec Dt:
07/19/2000
9
Exec Dt:
07/19/2000
Assignee
1
BYK-GULDEN-STRASSE 2
78467 KONSTANZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09601317
Correspondence name and address
ARENT FOX KINTNER PLOTKIN & KAHN PLLC
ROBERT B. MURRAY
1050 CONNECTICUT AVENUE, N.W., SUITE 600
WASHINGTON, DC 20036-5339
Assignment: 21
Reel/Frame:012436/0545   Pages: 3
Recorded: 11/01/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/22/2001
2
Exec Dt:
10/22/2001
Assignee
1
BYK-GULDEN-STRASSE 2
D-78467 KONSTANZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09959628
Correspondence name and address
NATH & ASSOCIATES
GARY M. NATH
1030 15TH STREET, N.W. - 6TH FLOOR
WASHINGTON, D.C. 20005
Assignment: 22
Reel/Frame:012861/0589   Pages: 3
Recorded: 05/03/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/25/2002
Assignee
1
BYK-GULDEN-STRASSE 2
KONSTANZ, GERMANY 78467
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10049111
Correspondence name and address
NATH & ASSOCIATES PLLC
GARY M. NATH
1030 15TH STREET, N.W., - 6TH FLOOR
WASHINGTON, D.C. 20005
Assignment: 23
Reel/Frame:013320/0509   Pages: 3
Recorded: 06/11/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/05/2002
2
Exec Dt:
06/04/2002
3
Exec Dt:
06/04/2002
4
Exec Dt:
06/04/2002
Assignee
1
BYK-GULDEN-STRASSE 2
D-78467 KONSTANZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10149290
Correspondence name and address
NATH & ASSOCIATES
GARY M. NATH
1030 15TH STREET, N.W. - 6TH FLOOR
WASHINGTON, D.C. 20005
Assignment: 24
Reel/Frame:014689/0934   Pages: 3
Recorded: 07/22/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/17/2003
Assignee
1
BYK-GULDEN-STRASSE 2
78467 KONSTANZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10466906
Correspondence name and address
NATH & ASSOCIATES
GARY M. NATH
1030 15TH STREET, N.W. - 6TH FLOOR
WASHINGTON, D.C. 20005
Assignment: 25
Reel/Frame:014931/0188   Pages: 3
Recorded: 09/04/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/18/2003
2
Exec Dt:
08/18/2003
Assignee
1
BYK-GULDEN-STRASSE 2
78467 KONSTANZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10469755
Correspondence name and address
NATH & ASSOCIATES
GARY M. NATH
1030 15TH STREET, N.W. - 6TH FLOOR
WASHINGTON, D.C. 20005
Assignment: 26
Reel/Frame:015275/0583   Pages: 3
Recorded: 12/16/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/13/2003
2
Exec Dt:
10/13/2003
Assignee
1
BYK-GULDEN STRASSE 2
KONSTANZ, GERMAN DEMOCRATIC REPUBLIC 78467
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10480925
Correspondence name and address
NATH & ASSOCIATES PLLC
GARY M. NATH, ESQ.
1030 15TH STREET, N.W., 6TH FLOOR
WASHINGTON, D.C. 20005
Assignment: 27
Reel/Frame:016443/0662   Pages: 3
Recorded: 09/24/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/23/2004
Assignee
1
BYK-GULDEN STRASSE 2
78467 KONSTANZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10509396
Correspondence name and address
NATH & ASSOCIATES PLLC
GARY M. NATH
1030 15TH STREET, N.W., 6TH FLOOR
WASHINGTON, D.C. 20005
Assignment: 28
Reel/Frame:016823/0270   Pages: 3
Recorded: 01/25/2005
Attorney Dkt #:26539U
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/26/2004
2
Exec Dt:
11/29/2004
Assignee
1
BYK-GULDEN-STRASSE 2
78467 KONSTANZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10522303
Correspondence name and address
GARY M. NATH
NATH & ASSOCIATES PLLC
1030 15TH STREET, N.W.
B 6TH FLOOR
WASHINGTON, DC 20005-1503
Assignment: 29
Reel/Frame:016849/0242   Pages: 3
Recorded: 10/03/2005
Attorney Dkt #:268900
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/14/2005
2
Exec Dt:
07/14/2005
Assignee
1
BYK-GULDEN-STRASSE 2
78467 KONSTANZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10546198
Correspondence name and address
NATH & ASSOCIATES PLLC
GARY M. NATH
1030 15TH STREET, N.W. SUITE 6TH FLOOR
WASHINGTON, D.C. 20005-1503
Assignment: 30
Reel/Frame:019959/0252   Pages: 7
Recorded: 10/11/2007
Attorney Dkt #:28532U
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/27/2007
2
Exec Dt:
08/27/2007
3
Exec Dt:
08/23/2007
4
Exec Dt:
08/27/2007
5
Exec Dt:
08/23/2007
6
Exec Dt:
08/27/2007
7
Exec Dt:
08/27/2007
8
Exec Dt:
08/23/2007
Assignee
1
BYK-GULDEN-STRASSE 2
78467 KONSTANZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11886785
Correspondence name and address
NATH & ASSOCIATES PLLC
112 SOUTH WEST STREET
ALEXANDRIA, VA 22314

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