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Patent Assignment Assignor Details
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Assignor Name : KOLSTER, DANIEL
Total Assignments: 21
Assignment: 1
Reel/Frame:014751/0435   Pages: 5
Recorded: 12/03/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PEREZ, MICHEL
Exec Dt:
09/10/2003
2
KOLSTER, DANIEL
Exec Dt:
09/08/2003
3
GAIDA, GERHARD
Exec Dt:
09/15/2003
4
REIMER, PETER
Exec Dt:
09/09/2003
Assignee
1
CARL-ZEISS-STIFTUNG TRADING AS CARL ZEISS
89518 HEIDENHEIM
BRENZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7784947
US20040102799
10459858
Correspondence name and address
POTOMAC PATENT GROUP, PLLC
KRISHNA KALIDINDI
PO BOX 855
MCLEAN, VA 22101-0855
Assignment: 2
Reel/Frame:015193/0563   Pages: 4
Recorded: 04/08/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAERTNER, HARTMUT
Exec Dt:
03/18/2004
2
GAIDA, GERHARD
Exec Dt:
03/11/2004
3
KRUG, FRANZ
Exec Dt:
03/11/2004
4
KOLSTER, DANIEL
Exec Dt:
03/29/2004
5
ENNS, ALEXANDER
Exec Dt:
03/06/2004
Assignee
1
CARL-ZEISS-STIFFTUNG HEIDENHEIM/BRENZ
CARL ZEISS
73446 OBERKOCHEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7159831
US20040164214
10782970
Correspondence name and address
WALTER OTTESEN
P.O. BOX 4026
GAITHERSBURG, MD 20885-4026
Assignment: 3
Reel/Frame:016299/0171   Pages: 3
Recorded: 02/24/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REIMER, PETER
Exec Dt:
02/09/2005
2
STRAEHLE, FRITZ
Exec Dt:
02/09/2005
3
KOLSTER, DANIEL
Exec Dt:
02/09/2005
Assignee
1
CARL ZEISS AG
CARL-ZEISS-STRASSE 22
OBERKOCHEN, GERMANY 73447
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7697199
US20050128574
10965692
Correspondence name and address
KRIEGSMAN & KRIEGSMAN
665 FRANKLIN STREET
FRAMINGHAM, MA 01702
Assignment: 4
Reel/Frame:024781/0106   Pages: 4
Recorded: 08/03/2010
Attorney Dkt #:82625
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REIMER, PETER
Exec Dt:
06/12/2007
2
ABRAMOWSKY, HEINZ
Exec Dt:
06/22/2007
3
KOLSTER, DANIEL
Exec Dt:
06/06/2007
4
STRAEHLE, FRITZ
Exec Dt:
06/06/2007
5
ABELE, ALFONS
Exec Dt:
06/22/2007
Assignee
1
CARL ZEISS SURGICAL GMBH
CARL-ZEISS-STRASSE 22
OBERKOCHEN, GERMANY 73447
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8177364
US20070263173
11659594
Correspondence name and address
EDWARD M. KRIEGSMAN, ESQ.
30 TURNPIKE ROAD, SUITE 9
SOUTHBOROUGH, MA 01772
Assignment: 5
Reel/Frame:022042/0178   Pages: 4
Recorded: 12/24/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KOLSTER, DANIEL
Exec Dt:
10/14/2008
Assignee
1
CARL ZEISS SURGICAL GMBH
CARL-ZEISS-STRASSE 22
OBERKOCHEN, GERMANY 73447
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090087252
12283744
Correspondence name and address
KRIEGSMAN & KRIEGSMAN
30 TURNPIKE ROAD, SUITE 9
SOUTHBOROUGH, MA 01772
Assignment: 6
Reel/Frame:022323/0148   Pages: 2
Recorded: 02/18/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KOLSTER, DANIEL
Exec Dt:
02/11/2009
Assignee
1
CARL ZEISS SURGICAL GMBH
CARL-ZEISS-STRASSE 22
OBERKOCHEN, GERMANY 73447
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090224126
12378619
Correspondence name and address
EDWARD M. KRIEGSMAN, ESQ.
KRIEGSMAN & KRIEGSMAN
30 TURNPIKE ROAD, SUITE 9
SOUTHBOROUGH, MA 01772
Assignment: 7
Reel/Frame:028846/0346   Pages: 2
Recorded: 08/24/2012
Attorney Dkt #:0902-037
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUEBLER, CHRISTOPH
Exec Dt:
10/26/2005
2
KOLSTER, DANIEL
Exec Dt:
10/26/2009
Assignee
1
CARL ZEISS SURGICAL GMBH
CARL-ZEISS-STRASSE 22
OBERKOCHEN, GERMANY 73447
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8891164
US20120147460
13399961
Correspondence name and address
POTOMAC PATENT GROUP PLLC
P.O. BOX 270
FREDERICKSBURG, VA 22404
Assignment: 8
Reel/Frame:029317/0855   Pages: 3
Recorded: 11/19/2012
Attorney Dkt #:0902-037
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE EXECUTION DATE OF FIRST NAMED INVENTOR, CHRISTOPH KUEBLER PREVIOUSLY RECORDED ON REEL 028846 FRAME 0346. ASSIGNOR(S) HEREBY CONFIRMS THE CORRECT EXECUTION DATE IS OCTOBER 26, 2009.
Assignors
1
KUEBLER, CHRISTOPH
Exec Dt:
10/26/2009
2
KOLSTER, DANIEL
Exec Dt:
10/26/2009
Assignee
1
CARL ZEISS SURGICAL GMBH
CARL-ZEISS-STRASSE 22
OBERKOCHEN, GERMANY 73447
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8891164
US20120147460
13399961
Correspondence name and address
POTOMAC PATENT GROUP PLLC
P.O. BOX 270
FREDERICKSBURG, VA 22404
Assignment: 9
Reel/Frame:025139/0109   Pages: 2
Recorded: 10/14/2010
Attorney Dkt #:Z50157
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ABELE, ALFONS
Exec Dt:
10/06/2010
2
DEMLEITNER, RUPERT
Exec Dt:
09/28/2010
3
KOLSTER, DANIEL
Exec Dt:
10/04/2010
Assignee
1
CARL ZEISS SURGICAL GMBH
CARL-ZEISS-STRASSE 22
OBERKOCHEN, GERMANY 73447
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8547633
US20110032607
12851183
Correspondence name and address
HESPOS & PORCO LLP
110 WEST 40TH STREET
SUITE 2501
NEW YORK, NY 10018
Assignment: 10
Reel/Frame:036338/0907   Pages: 4
Recorded: 08/17/2015
Attorney Dkt #:Z50185
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOEGELE, ARTUR
Exec Dt:
07/15/2015
2
MUELLER, ANDRE
Exec Dt:
07/15/2015
3
KOLSTER, DANIEL
Exec Dt:
07/15/2015
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9715097
US20150370059
14749358
Correspondence name and address
WALTER OTTESEN PATENT ATTORNEY
P.O. 4026
GAITHERSBURG, MD 20885-4026
Assignment: 11
Reel/Frame:036322/0675   Pages: 6
Recorded: 08/13/2015
Attorney Dkt #:P21109
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REIMER, PETER
Exec Dt:
07/29/2015
2
KOLSTER, DANIEL
Exec Dt:
08/07/2015
3
MERZ, FRANZ
Exec Dt:
07/29/2015
4
MEINKUSS, STEFAN
Exec Dt:
07/29/2015
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9568722
US20150378142
14752693
Correspondence name and address
WALTER OTTESEN PATENT ATTORNEY
P.O. 4026
GAITHERSBURG, MD 20885-4026
Assignment: 12
Reel/Frame:036415/0398   Pages: 6
Recorded: 08/25/2015
Attorney Dkt #:P20804
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REIMER, PETER
Exec Dt:
07/29/2015
2
KOLSTER, DANIEL
Exec Dt:
08/07/2015
3
MERZ, FRANZ
Exec Dt:
07/29/2015
4
MEINKUSS, STEFAN
Exec Dt:
07/29/2015
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9480399
US20150374235
14752621
Correspondence name and address
WALTER OTTESEN PATENT ATTORNEY
P.O. 4026
GAITHERSBURG, MD 20885-4026
Assignment: 13
Reel/Frame:038116/0022   Pages: 6
Recorded: 03/28/2016
Attorney Dkt #:A 56863
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUELLER, ANDRE
Exec Dt:
03/14/2016
2
KOLSTER, DANIEL
Exec Dt:
03/14/2016
3
LUECKE, CHRISTIAN
Exec Dt:
03/11/2016
4
REIMER, PETER
Exec Dt:
03/14/2016
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10481376
US20160170194
15050311
Correspondence name and address
WALTER OTTESEN PATENT ATTORNEY
P.O. 4026
GAITHERSBURG, MD 20885-4026
Assignment: 14
Reel/Frame:047881/0534   Pages: 8
Recorded: 01/02/2019
Attorney Dkt #:P21795
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOEGELE, ARTUR
Exec Dt:
11/30/2018
2
MERZ, FRANZ
Exec Dt:
11/30/2018
3
BEDER, CHRISTIAN
Exec Dt:
11/30/2018
4
MUELLER, ANDRE
Exec Dt:
12/03/2018
5
KOLSTER, DANIEL
Exec Dt:
11/30/2018
6
REIMER, PETER
Exec Dt:
12/01/2018
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10473905
US20190155010
16165724
Correspondence name and address
WALTER OTTESEN, P.A.
P.O. 4026
GAITHERSBURG, MD 20885-4026
Assignment: 15
Reel/Frame:051323/0804   Pages: 6
Recorded: 12/18/2019
Attorney Dkt #:A 57285
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUELLER, ANDRE
Exec Dt:
11/20/2019
2
KOLSTER, DANIEL
Exec Dt:
11/20/2019
3
BEDER, CHRISTIAN
Exec Dt:
11/22/2019
4
TRITSCHLER, THORSTEN
Exec Dt:
11/18/2019
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200033575
16590030
Correspondence name and address
WALTER OTTESEN P. A.
P.O. 4026
GAITHERSBURG, MD 20885-4026
Assignment: 16
Reel/Frame:053315/0158   Pages: 2
Recorded: 07/27/2020
Attorney Dkt #:M0202US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KOLSTER, DANIEL
Exec Dt:
05/25/2020
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D934937
NONE
29733412
Correspondence name and address
WALTER OTTESEN, P.A.
P.O. BOX 4026
GAITHERSBURG, MD 20885-4026
Assignment: 17
Reel/Frame:053757/0277   Pages: 2
Recorded: 09/14/2020
Attorney Dkt #:M0202US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KOLSTER, DANIEL
Exec Dt:
09/10/2020
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D934327
NONE
29733415
Correspondence name and address
WALTER OTTESEN, P.A.
P.O. BOX 4026
GAITHERSBURG, MD 20885-4026
Assignment: 18
Reel/Frame:055274/0833   Pages: 2
Recorded: 02/16/2021
Attorney Dkt #:M0195US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KOLSTER, DANIEL
Exec Dt:
01/18/2021
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D1010315
NONE
29718712
Correspondence name and address
WALTER OTTESEN, P.A.
P.O. BOX 4026
GAITHERSBURG, MD 20885-4026
Assignment: 19
Reel/Frame:056380/0687   Pages: 6
Recorded: 05/28/2021
Attorney Dkt #:Z50279US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUELLER, ANDRE
Exec Dt:
05/09/2021
2
KOLSTER, DANIEL
Exec Dt:
05/10/2021
3
LORENZ, AXEL
Exec Dt:
05/12/2021
4
STEFFEN, JOACHIM
Exec Dt:
05/12/2021
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11253334
US20210177539
17119916
Correspondence name and address
WALTER OTTESEN, P.A.
P.O. BOX 4026
GAITHERSBURG, MD 20885-4026
Assignment: 20
Reel/Frame:057153/0465   Pages: 8
Recorded: 08/11/2021
Attorney Dkt #:2811-1003-N
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEFFEN, JOACHIM
Exec Dt:
07/27/2021
2
KOLSTER, DANIEL
Exec Dt:
07/27/2021
3
MUELLER, ANDRE
Exec Dt:
08/03/2021
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11389265
US20200352673
16870880
Correspondence name and address
FALK EWERS
EWERS IP LAW PLLC
1612 K STREET, NW, SUITE 1204
WASHINGTON, DC 20006
Assignment: 21
Reel/Frame:067110/0295   Pages: 12
Recorded: 03/13/2024
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEIDLE, MANUEL
Exec Dt:
01/05/2024
2
KOLSTER, DANIEL
Exec Dt:
12/16/2023
3
MERZ, FRANZ
Exec Dt:
12/20/2023
4
REIMER, PETER
Exec Dt:
01/14/2024
5
MÜLLER, ANDRÈ
Exec Dt:
12/17/2023
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51 - 52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230418036
18244249
Correspondence name and address
STEVEN COBB
1612 K STREET, NW, SUITE 1204
WASHINGTON, DC 20006

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