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Patent Assignment Assignor Details
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Assignor Name : LUDWIG, MANFRED
Total Assignments: 26
Assignment: 1
Reel/Frame:003947/0362   Pages: 1
Recorded: 11/19/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
10/23/1981
Assignee
1
JENA, DISTRICT OF GERA, GERMAN DEMOCRATIC REPUBLIC
Property
 
Pat #
Pub #
Intl #
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NONE
06320056
Correspondence name and address
JENOPTIK JENA G.M.B.H.
CARL-ZEISS-STRASSE
JENA, GERMAN DEMOCRATIC REPUBLIC
Assignment: 2
Reel/Frame:004504/0190   Pages: 1
Recorded: 01/13/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/29/1985
2
Exec Dt:
11/29/1985
3
Exec Dt:
11/29/1985
Assignee
1
POSTFACH 172
7000 STUTTGART 1, WEST, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06818220
Correspondence name and address
MAX FOGIEL
505 EIGHTH AVENUE
NEW YORK, NY 10018
Assignment: 3
Reel/Frame:004670/0868   Pages: 1
Recorded: 01/30/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/14/1987
2
Exec Dt:
01/14/1987
3
Exec Dt:
01/14/1987
4
Exec Dt:
01/14/1987
5
Exec Dt:
01/14/1987
6
Exec Dt:
01/14/1987
Assignee
1
LEUSCHNERSTRASSE 41-47
7000 STUTTGART 1, WEST, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07008936
Correspondence name and address
MAX FOGIEL
505 EIGHTH AVE.
NEW YORK, NY 10018
Assignment: 4
Reel/Frame:004986/0746   Pages: 1
Recorded: 12/15/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/24/1988
2
Exec Dt:
11/24/1988
3
Exec Dt:
11/24/1988
4
Exec Dt:
11/24/1988
5
Exec Dt:
11/24/1988
Assignee
1
LEUSCHNERSTRASSE 41 - 47
7000 STUTTGART 1, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07285744
Correspondence name and address
KRAMER, BRUFSKY & CIFELLI
P. O. BOX 59
SOUTHPORT, CT 06490
Assignment: 5
Reel/Frame:006095/0437   Pages: 3
Recorded: 04/15/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
02/17/1992
Assignee
1
LEUSCHNERSTRASSE 41-47
D-7000 STUTTGART 1, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07869314
Correspondence name and address
BARRY R. LIPSITZ
755 MAIN STREET
MONROE, CT 06468
Assignment: 6
Reel/Frame:006352/0215   Pages: 4
Recorded: 10/13/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
09/16/1992
Assignee
1
TATZENDPROMENADE 1A
O-6900 JENA, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07936320
Correspondence name and address
WALTER OTTESEN
12704 SPLIT CREEK COURT
GAITHERSBURG, MARYLAND 20878
Assignment: 7
Reel/Frame:008197/0317   Pages: 8
Recorded: 10/16/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/16/1996
2
Exec Dt:
09/16/1996
3
Exec Dt:
09/16/1996
4
Exec Dt:
09/16/1996
Assignee
1
D-70176
LEUSCHNERSTRASSE 41-47
STUTTGART, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08671688
Correspondence name and address
CUMMINGS & LOCKWOOD
SCOTT D. WOFSY
107 ELM STREET
OUR STAMORD PLAZA
STAMFORD. CT 06904
Assignment: 8
Reel/Frame:010486/0284   Pages: 2
Recorded: 12/10/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/14/1999
2
Exec Dt:
09/14/1999
3
Exec Dt:
09/14/1999
Assignee
1
FL-9494 SCHAAN, LIECHTENSTEIN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09458856
Correspondence name and address
BROWN & WOOD LLP
DAVID TOREN
ONE WORLD TRADE CENTER, 54TH FLOOR
NEW YORK, NY 10048-0557
Assignment: 9
Reel/Frame:010374/0605   Pages: 3
Recorded: 11/08/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/20/1999
2
Exec Dt:
09/20/1999
Assignee
1
LEUSCHNERSTRASSE 41-47
D-70176 STUTTGART, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09388720
Correspondence name and address
CUMMINGS & LOCKWOOD
SCOTT D. WOFSY
FOUR STAMFORD PLAZA
STAMFORD, CONNECTICUT 06904-0120
Assignment: 10
Reel/Frame:010791/0423   Pages: 2
Recorded: 05/05/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/28/2000
2
Exec Dt:
04/28/2000
Assignee
1
FL-9494 SCHAAN, LIECHTENSTEIN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09566258
Correspondence name and address
BROWN & WOOD LLP
DAVID TOREN
ONE WORLD TRADE CENTER
54TH FLOOR
NEW YORK, N.Y. 10048-0557
Assignment: 11
Reel/Frame:011918/0617   Pages: 2
Recorded: 06/15/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/21/2001
2
Exec Dt:
05/21/2001
3
Exec Dt:
05/21/2001
Assignee
1
FL-9494 SCHAAN, LIECHTENSTEIN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09882970
Correspondence name and address
SIDLEY AUSTIN BROWN & WOOD LLP
DAVID TOREN
ONE WORLD TRADE CENTER
54TH FLOOR
NEW YORK, N.Y. 10048-0557
Assignment: 12
Reel/Frame:015551/0545   Pages: 2
Recorded: 07/08/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/25/2004
2
Exec Dt:
02/25/2004
3
Exec Dt:
02/25/2004
4
Exec Dt:
02/25/2004
Assignee
1
FELDKIRCHER STRASSE 100
LI-9494 SCHAAN, PRINCISPALITY OF, LIECHTENSTEIN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10775809
Correspondence name and address
SIDLEY AUSTIN BROWN & WOOD LLP
DAVID TOREN
787 SEVENTH AVENUE
NEW YORK, NY 10019
Assignment: 13
Reel/Frame:015551/0547   Pages: 2
Recorded: 07/08/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/25/2004
2
Exec Dt:
02/25/2004
3
Exec Dt:
02/25/2004
4
Exec Dt:
02/25/2004
Assignee
1
FELDKIRCHER STRASSE 100
SCHAAN, LIECHTENSTEIN LI-9494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10775811
Correspondence name and address
SIDLEY AUSTIN BROWN, ET AL.
ALEXANDER ZINCHUK
787 7TH AVENUE
NEW YORK, NY 10019
Assignment: 14
Reel/Frame:015551/0549   Pages: 2
Recorded: 07/08/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/25/2004
2
Exec Dt:
02/25/2004
3
Exec Dt:
02/25/2004
4
Exec Dt:
02/25/2004
Assignee
1
FELDKIRCHER STRASSE 100
LI-9494 SCHAAN, LIECHTENSTEIN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10775810
Correspondence name and address
SIDLEY AUSTIN BROWN & WOOD, LLP
DAVID TOREN
787 SEVENTH AVENUE
NEW YORK, NY 10019
Assignment: 15
Reel/Frame:016072/0335   Pages: 2
Recorded: 12/07/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/25/2004
2
Exec Dt:
11/25/2004
Assignee
1
FELDKIRCHER STRASSE 100
LI-9494 SCHAAN, PRINCIPALITY OF, LIECHTENSTEIN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11006310
Correspondence name and address
DAVID TOREN
SIDLEY AUSTIN BROWN & WOOD LLP
787 SEVENTH AVENUE
NEW YORK, NY 10019
Assignment: 16
Reel/Frame:019779/0328   Pages: 2
Recorded: 08/22/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/06/2007
2
Exec Dt:
06/06/2007
Assignee
1
FELDKIRCHER STRASSE 100
LI-9494 SCHAAN, LIECHTENSTEIN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11807677
Correspondence name and address
ABELMAN FRAYNE & SCHWAB
666 THIRD AVENUE
10TH FLOOR
NEW YORK, NY 10017-5621
Assignment: 17
Reel/Frame:021899/0611   Pages: 2
Recorded: 11/10/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/10/2008
2
Exec Dt:
10/20/2008
3
Exec Dt:
10/13/2008
4
Exec Dt:
10/20/2008
Assignee
1
FELDKIRCHER STRASSE 100
LI-9494 SCHAAN, LIECHTENSTEIN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12291525
Correspondence name and address
ABELMAN, FRAYNE & SCHWAB
666 THIRD AVENUE, 10TH FLOOR
NEW YORK, NEW YORK 10017-5621
Assignment: 18
Reel/Frame:021902/0568   Pages: 2
Recorded: 11/12/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/20/2008
2
Exec Dt:
10/15/2008
3
Exec Dt:
10/13/2008
Assignee
1
FELDKIRCHER STRASSE 100
LI-9494 SCHAAN, LIECHTENSTEIN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12291778
Correspondence name and address
ABELMAN, FRAYNE & SCHWAB
666 THIRD AVENUE, 10TH FLOOR
NEW YORK, NEW YORK 10017-5621
Assignment: 19
Reel/Frame:028385/0851   Pages: 4
Recorded: 06/15/2012
Attorney Dkt #:5068.1099
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/10/2012
2
Exec Dt:
05/10/2012
3
Exec Dt:
05/10/2012
4
Exec Dt:
05/10/2012
5
Exec Dt:
05/10/2012
6
Exec Dt:
05/10/2012
7
Exec Dt:
05/25/2012
Assignee
1
FELDKIRCHERSTR. 100
SCHAAN, LIECHTENSTEIN 9494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13508492
Correspondence name and address
DAVIDSON, DAVIDSON & KAPPEL, LLC
485 SEVENTH AVENUE
14TH FLOOR
NEW YORK, NY 10018
Assignment: 20
Reel/Frame:028899/0001   Pages: 6
Recorded: 09/05/2012
Attorney Dkt #:12254
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/28/2012
2
Exec Dt:
08/28/2012
3
Exec Dt:
08/29/2012
4
Exec Dt:
08/29/2012
5
Exec Dt:
08/23/2012
Assignee
1
AM PLAUSDORFER TOR 13
STADTALLENDORF, GERMANY D-35260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13541172
Correspondence name and address
L. KASULKE/REINHART BOERNER VAN DEUREN
1000 N. WATER ST., STE. 1700
MILWAUKEE, WI 53202
Assignment: 21
Reel/Frame:029226/0195   Pages: 6
Recorded: 11/01/2012
Attorney Dkt #:25398US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/28/2012
2
Exec Dt:
09/28/2012
3
Exec Dt:
09/28/2012
4
Exec Dt:
10/04/2012
5
Exec Dt:
10/02/2012
Assignee
1
FELDKIRCHERSTRASSE 100
SCHAAN, LIECHTENSTEIN 9494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13584237
Correspondence name and address
MCANDREWS HELD & MALLOY LTD.
500 W MADISON ST
34TH FL
CHICAGO, IL 60661
Assignment: 22
Reel/Frame:030077/0518   Pages: 5
Recorded: 03/25/2013
Attorney Dkt #:5068.1124
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/08/2013
2
Exec Dt:
02/04/2013
3
Exec Dt:
02/14/2013
4
Exec Dt:
02/04/2013
Assignee
1
FELDKIRCHERSTR. 100
SCHAAN, LIECHTENSTEIN 9494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13766087
Correspondence name and address
DAVIDSON, DAVIDSON & KAPPEL, LLC.
485 SEVENTH AVENUE
14TH FLOOR
NEW YORK, NY 10018
Assignment: 23
Reel/Frame:033932/0230   Pages: 5
Recorded: 10/10/2014
Attorney Dkt #:105440.66708US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/25/2014
2
Exec Dt:
09/03/2014
3
Exec Dt:
09/08/2014
Assignee
1
FELDKIRCHERSTRASSE 100
SCHAAN, LIECHTENSTEIN 9494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14473187
Correspondence name and address
CROWELL & MORING LLP
INTELLECTUAL PROPERTY GROUP
P. O. BOX 14300
WASHINGTON, DC 20044-4300
Assignment: 24
Reel/Frame:035753/0188   Pages: 4
Recorded: 06/01/2015
Attorney Dkt #:13101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/26/2015
2
Exec Dt:
05/26/2015
Assignee
1
AM PLAUSDORFER TOR 13
STADTALLENDORF, GERMANY 35260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14658122
Correspondence name and address
REINHART BOERNER VAN DEUREN S.C.
1000 NORTH WATER STREET
SUITE 1700
MILWAUKEE, WI 53202
Assignment: 25
Reel/Frame:037862/0646   Pages: 5
Recorded: 03/01/2016
Attorney Dkt #:105440.68794US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/18/2016
2
Exec Dt:
02/18/2016
3
Exec Dt:
02/19/2016
Assignee
1
FELDKIRCHERSTRASSE 100
SCHAAN, LIECHTENSTEIN 9494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14915728
Correspondence name and address
CROWELL & MORING LLP
INTELLECTUAL PROPERTY GROUP
P.O. BOX 14300
WASHINGTON, DC 20044-4300
Assignment: 26
Reel/Frame:059006/0056   Pages: 4
Recorded: 02/14/2022
Attorney Dkt #:5068.1394
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/19/2020
2
Exec Dt:
10/21/2020
3
Exec Dt:
10/19/2020
Assignee
1
FELDKIRCHERSTR. 100
SCHAAN, LIECHTENSTEIN 9494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17635267
Correspondence name and address
DAVIDSON, DAVIDSON & KAPPEL, LLC
589 EIGHTH AVE, 22ND FL
NEW YORK, NY 10018

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