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Patent Assignment Assignor Details
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Assignor Name : WIECHMANN, MARTIN
Total Assignments: 23
Assignment: 1
Reel/Frame:006641/0038   Pages: 3
Recorded: 07/19/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GROSS, HERBERT
Exec Dt:
06/30/1993
2
BAUER, HARRY
Exec Dt:
06/30/1993
3
LASSER, THEO
Exec Dt:
06/30/1993
4
WIECHMANN, MARTIN
Exec Dt:
06/30/1993
Assignee
1
CARL-ZEISS-STIFTUNG
HEIDENHEIM/BRENZ CARL ZEISS
7082 OBERKOCHEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5406578
NONE
08093553
Correspondence name and address
WALTER OTTESEN
PATENT ATTORNEY
12704 SPLIT CREEK COURT
GAITHERSBURG, MD 20878
Assignment: 2
Reel/Frame:007868/0946   Pages: 4
Recorded: 03/22/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LASSER, THEO
Exec Dt:
02/16/1996
2
MAAG, ROBERT
Exec Dt:
02/27/1996
3
ABRAMOWSKY, HEINZ
Exec Dt:
03/11/1996
4
WIECHMANN, MARTIN
Exec Dt:
02/16/1996
Assignee
1
CARL-ZEISS-STIFTUNG HEIDENHEIM/BRENZ
CARL ZEISS
73446 OBERKOCHEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5793791
NONE
08594438
Correspondence name and address
WALTER OTTESEN
PATENT ATTORNEY
12704 SPLIT CREEK COURT
GAITHERSBURG, MD 20878
Assignment: 3
Reel/Frame:007857/0751   Pages: 3
Recorded: 03/22/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAAG, ROBERT
Exec Dt:
02/27/1996
2
ABRAMOWSKY, HEINZ
Exec Dt:
02/09/1996
3
WIECHMANN, MARTIN
Exec Dt:
02/19/1996
Assignee
1
CARL-ZEISS-STIFTUNG
HEIDENHEIM/BRENZ
73446 OBERKOCHEN, CARL ZEISS
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6137820
NONE
08602090
Correspondence name and address
WALTER OTTESEN
PATENT ATTORNEY
12704 SPLIT CREEK COURT
GAITHERSBURG, MD 20878
Assignment: 4
Reel/Frame:008020/0448   Pages: 3
Recorded: 05/06/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAAG, ROBERT
Exec Dt:
02/27/1996
2
ABRAMOWSKY, HEINZ
Exec Dt:
02/14/1996
3
REIMER, PETER
Exec Dt:
02/14/1996
4
WIECHMANN, MARTIN
Exec Dt:
03/04/1996
Assignee
1
CARL-ZEISS-STIFTUNG
89518 HEIDEN HEIM (BRENZ), GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5692005
NONE
08611983
Correspondence name and address
M. ROBERT KESTENBAUH
11011 BERHUDA DUNES NE
ALBUQUERQUE, NEW MEXICO 87111
Assignment: 5
Reel/Frame:012885/0027   Pages: 3
Recorded: 05/07/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GERLACH, MARIO
Exec Dt:
03/26/2002
2
WIECHMANN, MARTIN
Exec Dt:
03/22/2002
3
KITTELMANN, OLAF
Exec Dt:
04/03/2002
4
ZIMARE, DIEGEO
Exec Dt:
03/22/2002
5
KEMPE, MICHAEL
Exec Dt:
03/25/2002
6
MUEHLHOFF, DIRK
Exec Dt:
03/25/2002
7
KALIES, ALEXANDER
Exec Dt:
03/26/2002
Assignee
1
CARL ZEISS JENA GMBH
CARL-ZEISS-PROMENADE 10
D-07745 JENA, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6796978
US20020177844
10043465
Correspondence name and address
REED SMITH LLP
GERALD H. KIEL, ESQ.
375 PARK AVENUE
NEW YORK, NY 10152
Assignment: 6
Reel/Frame:012929/0008   Pages: 3
Recorded: 05/28/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GERLACH, MARIO
Exec Dt:
04/29/2002
2
WIECHMANN, MARTIN
Exec Dt:
04/09/2002
3
KITTELMANN, OLAF
Exec Dt:
04/17/2002
4
ZIMARE, DIEGO
Exec Dt:
04/09/2002
5
KEMPE, MICHAEL
Exec Dt:
04/10/2002
6
MUEHLHOFF, DIRK
Exec Dt:
05/02/2002
7
KALIES, ALEXANDER
Exec Dt:
04/09/2002
Assignee
1
CARL ZEIS JENA GMBH
CARL-ZEISS-PROMENDADE 10
D-07745 JENA, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6872202
US20020133145
10043463
Correspondence name and address
REED SMITH LLP
GERALD H. KIEL, ESQ.
375 PARK AVENUE
NEW YORK, NY 10152
Assignment: 7
Reel/Frame:016648/0582   Pages: 4
Recorded: 08/18/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUBNACK, STEFFEN
Exec Dt:
07/05/2005
2
WIECHMANN, MARTIN
Exec Dt:
07/05/2005
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
D-07745 JENA, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060210277
11090580
Correspondence name and address
REED SMITH LLP
C/O GERALD H. KIEL
599 LEXINGTON AVENUE
NEW YORK, NY 10022-7650
Assignment: 8
Reel/Frame:019337/0829   Pages: 4
Recorded: 05/24/2007
Attorney Dkt #:3795.16US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUEHLHOFF, DIRK
Exec Dt:
03/07/2007
2
WIECHMANN, MARTIN
Exec Dt:
03/07/2007
3
BISCHOFF, MARK
Exec Dt:
03/08/2007
4
FESTAG, KARSTEN
Exec Dt:
03/07/2007
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070225693
11716994
Correspondence name and address
DOUGLAS J. CHRISTENSEN
80 SOUTH EIGHTH STREET
4800 IDS CENTER
MINNEAPOLIS, MN 55402
Assignment: 9
Reel/Frame:045633/0532   Pages: 3
Recorded: 04/25/2018
Attorney Dkt #:3795.16US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUEHLHOFF, DIRK
Exec Dt:
03/07/2007
2
WIECHMANN, MARTIN
Exec Dt:
03/07/2007
3
BISCHOFF, MARK
Exec Dt:
03/08/2007
4
FESTAG, KARSTEN
Exec Dt:
03/07/2007
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180190387
15853369
Correspondence name and address
PATTERSON THUENTE IP
80 SOUTH 8TH STREET
4800 IDS CENTER
MINNEAPOLIS, MN 55402
Assignment: 10
Reel/Frame:021506/0453   Pages: 4
Recorded: 09/10/2008
Attorney Dkt #:3081.183US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIECHMANN, MARTIN
Exec Dt:
12/19/2007
2
BERGT, MICHAEL
Exec Dt:
12/19/2007
3
BISCHOFF, MARK
Exec Dt:
12/18/2007
4
STICKER, MARKUS
Exec Dt:
12/10/2007
5
STOBRAWA, GREGOR
Exec Dt:
12/19/2007
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY D-07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8685006
US20080319428
11937955
Correspondence name and address
DOUGLAS J. CHRISTENSEN
80 SOUTH 8TH STREET
4800 IDS CENTER
MINNEAPOLIS, MN 55402
Assignment: 11
Reel/Frame:032951/0488   Pages: 4
Recorded: 05/22/2014
Attorney Dkt #:3081.183US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIECHMANN, MARTIN
Exec Dt:
12/19/2007
2
BERGT, MICHAEL
Exec Dt:
12/19/2007
3
BISCHOFF, MARK
Exec Dt:
12/18/2007
4
STICKER, MARKUS
Exec Dt:
12/10/2007
5
STOBRAWA, GREGOR
Exec Dt:
12/19/2007
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY D-07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9370445
US20140236134
14182074
Correspondence name and address
PAUL C. ONDERICK
80 SOUTH 8TH STREET
4800 IDS CENTER
MINNEAPOLIS, MN 55402
Assignment: 12
Reel/Frame:039520/0989   Pages: 4
Recorded: 08/24/2016
Attorney Dkt #:3081.183US04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIECHMANN, MARTIN
Exec Dt:
12/19/2007
2
BERGT, MICHAEL
Exec Dt:
12/19/2007
3
BISCHOFF, MARK
Exec Dt:
12/18/2007
4
STICKER, MARKUS
Exec Dt:
12/10/2007
5
STOBRAWA, GREGOR
Exec Dt:
12/19/2007
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY D-07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10098784
US20160361198
15184363
Correspondence name and address
PAUL C. ONDERICK
80 SOUTH 8TH STREET
4800 IDS CENTER
MINNEAPOLIS, MN 55402
Assignment: 13
Reel/Frame:048308/0473   Pages: 4
Recorded: 02/12/2019
Attorney Dkt #:3081.183US05
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIECHMANN, MARTIN
Exec Dt:
12/19/2007
2
BERGT, MICHAEL
Exec Dt:
12/19/2007
3
BISCHOFF, MARK
Exec Dt:
12/18/2007
4
STICKER, MARKUS
Exec Dt:
12/10/2007
5
STOBRAWA, GREGOR
Exec Dt:
12/19/2007
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY D-07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10390994
US20190110922
16160490
Correspondence name and address
PAUL C. ONDERICK
80 SOUTH 8TH STREET
4800 IDS CENTER
MINNEAPOLIS, MN 55402
Assignment: 14
Reel/Frame:050467/0775   Pages: 4
Recorded: 09/24/2019
Attorney Dkt #:3081.183US06
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIECHMANN, MARTIN
Exec Dt:
12/19/2007
2
BERGT, MICHAEL
Exec Dt:
12/19/2007
3
BISCHOFF, MARK
Exec Dt:
12/18/2007
4
STICKER, MARKUS
Exec Dt:
12/10/2007
5
STOBRAWA, GREGOR
Exec Dt:
12/19/2007
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11103381
US20200085616
16546625
Correspondence name and address
PAUL C. ONDERICK
80 SOUTH 8TH STREET
4800 IDS CENTER
MINNEAPOLIS, MN 55402
Assignment: 15
Reel/Frame:020992/0385   Pages: 5
Recorded: 05/23/2008
Attorney Dkt #:20828/0209165-US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIECHMANN, MARTIN
Exec Dt:
02/21/2008
2
DICK, MANFRED
Exec Dt:
02/21/2008
3
ZIMARE, DIEGO
Exec Dt:
02/21/2008
4
SCHUETT, REGINA
Exec Dt:
02/21/2008
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080300581
12094860
Correspondence name and address
THOMAS P. CANTY
P.O. BOX 770
CHURCH STREET STATION
NEW YORK, NY 10008-0770
Assignment: 16
Reel/Frame:032504/0048   Pages: 5
Recorded: 03/24/2014
Attorney Dkt #:814485
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIECHMANN, MARTIN
Exec Dt:
02/21/2008
2
DICK, MANFRED
Exec Dt:
02/21/2008
3
ZIMARE, DIEGO
Exec Dt:
02/21/2008
4
SCHUETT, REGINA
Exec Dt:
02/21/2008
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140288537
14222701
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD. (FRANKFURT OF
TWO PRUDENTIAL PLAZA, SUITE 4900
180 NORTH STETSON AVENUE
CHICAGO, IL 60601-6731
Assignment: 17
Reel/Frame:021472/0708   Pages: 5
Recorded: 09/03/2008
Attorney Dkt #:20828/0209549-US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZIMARE, DIEGO
Exec Dt:
05/19/2008
2
DICK, MANFRED
Exec Dt:
05/13/2008
3
WIECHMANN, MARTIN
Exec Dt:
05/19/2008
4
KALIES, ALEXANDER
Exec Dt:
05/14/2008
5
SCHUETT, REGINA
Exec Dt:
05/14/2008
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8315280
US20090207874
12281284
Correspondence name and address
DARBY & DARBY PC
PO BOX 770
NEW YORK, NY 10008-0770
Assignment: 18
Reel/Frame:023503/0939   Pages: 4
Recorded: 11/11/2009
Attorney Dkt #:3081.187WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUEHNERT, JUERGEN
Exec Dt:
04/03/2009
2
WIECHMANN, MARTIN
Exec Dt:
04/06/2009
3
BERGT, MICHAEL
Exec Dt:
04/03/2009
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER-STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8491575
US20100049174
12514757
Correspondence name and address
DOUGLAS J. CHRISTENSEN
4800 IDS CENTER
80 SOUTH EIGHTH STREET
MINNEAPOLIS, MN 55402
Assignment: 19
Reel/Frame:022772/0967   Pages: 4
Recorded: 06/03/2009
Attorney Dkt #:500343.20395
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUBLITZ, DANIEL
Exec Dt:
04/27/2009
2
MOHR, THOMAS
Exec Dt:
05/08/2009
3
MOHRHOLZ, UWE
Exec Dt:
05/08/2009
4
TROST, MICHAEL
Exec Dt:
05/08/2009
5
WIECHMANN, MARTIN
Exec Dt:
05/08/2009
6
DICK, MANFRED
Exec Dt:
05/08/2009
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8289382
US20100060728
12517414
Correspondence name and address
REED SMITH LLP
599 LEXTINGTON AVENUE
ATTN: RUTH MONTALVO
NEW YORK, NY 10022-7650
Assignment: 20
Reel/Frame:023803/0699   Pages: 4
Recorded: 01/18/2010
Attorney Dkt #:3081.206WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANFT, MARCO
Exec Dt:
10/26/2009
2
WIECHMANN, MARTIN
Exec Dt:
10/06/2009
3
BISCHOFF, MARK
Exec Dt:
10/20/2009
4
STOBRAWA, GREGOR
Exec Dt:
10/06/2009
5
WITTIG, LARS CHRISTIAN
Exec Dt:
10/26/2009
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER-STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8388607
US20100137849
12597720
Correspondence name and address
DOUGLAS J. CHRISTENSEN
4800 IDS CENTER
80 SOUTH EIGHTH STREET
MINNEAPOLIS, MN 55402
Assignment: 21
Reel/Frame:030593/0001   Pages: 4
Recorded: 06/12/2013
Attorney Dkt #:3081.206WOUS02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANFT, MARCO
Exec Dt:
10/26/2009
2
WIECHMANN, MARTIN
Exec Dt:
10/06/2009
3
BISCHOFF, MARK
Exec Dt:
10/20/2009
4
STROBRAWA, GREGOR
Exec Dt:
10/06/2009
5
WITTIG, LARS CHRISTIAN
Exec Dt:
10/26/2009
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY D-07743
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8740886
US20130231644
13773212
Correspondence name and address
ALLISON GOETTE
80 SOUTH 8TH STREET
4800 IDS CENTER
MINNEAPOLIS, MN 55402
Assignment: 22
Reel/Frame:024720/0421   Pages: 4
Recorded: 07/21/2010
Attorney Dkt #:3795.39US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUTHER, EGON
Exec Dt:
05/10/2010
2
WIECHMANN, MARTIN
Exec Dt:
05/19/2010
3
ZIMARE, DIEGO
Exec Dt:
05/19/2010
4
HEINRICH, JOERG
Exec Dt:
05/17/2010
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52,
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8167428
US20100277695
12776099
Correspondence name and address
DOUGLAS J. CHRISTENSEN
80 SOUTH 8TH STREET
4800 IDS CENTER
MINNEAPOLIS, MN 55402
Assignment: 23
Reel/Frame:026408/0108   Pages: 3
Recorded: 06/08/2011
Attorney Dkt #:8731-98514-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIECHMANN, MARTIN
Exec Dt:
11/11/2010
2
GERLACH, MARIO
Exec Dt:
11/13/2010
Assignee
1
CARL ZEISS MEDITEC AG
GOSCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9517126
US20110264209
12935861
Correspondence name and address
FITCH EVEN TABIN & FLANNERY
120 SOUTH LASALLE STREET
SUITE 1600
CHICAGO, IL 60603

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