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Patent Assignment Assignor Details
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Assignor Name : MATUSCHEK, WALTER
Total Assignments: 32
Assignment: 1
Reel/Frame:005506/0824   Pages: 4
Recorded: 11/05/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MATUSCHEK, WALTER
Exec Dt:
10/26/1990
Assignee
1
WELLA AKTIENGESELLSCHAFT
BERLINER ALLEE 65
DARMSTADT, WEST GERMANY, GERMANY D-6100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D328635
NONE
07609456
Correspondence name and address
MICHAEL J. STRIKER
360 LEXINGTON AVE.
NEW YORK, NY 10017
Assignment: 2
Reel/Frame:006107/0971   Pages: 2
Recorded: 05/11/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HILDENBRAND, PETER
Exec Dt:
04/06/1992
2
MATUSCHEK, WALTER
Exec Dt:
04/06/1992
3
GOTTLOB, HEINZ
Exec Dt:
04/06/1992
Assignee
1
CARL-ZEISS-STIFTUNG, HEIDENHEIM BRENZ DBA CARL ZEISS
OBERKOCHEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D345798
NONE
07866249
Correspondence name and address
HOPGOOD, CALIMAFDE, KALIL,
BLAUSTEIN & JUDLOWE
60 EAST 42ND ST.
NEW YORK, NY 10165
Assignment: 3
Reel/Frame:006328/0839   Pages: 3
Recorded: 11/12/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HILDENBRAND, PETER
Exec Dt:
10/08/1992
2
MATUSCHEK, WALTER
Exec Dt:
10/08/1992
3
GOTTLOB, HEINZ
Exec Dt:
10/06/1992
Assignee
1
CARL-ZEISS-STIFTUNG
HEIDENHEIM/BRENZ CARL ZEISS
7082 OBERKOCHEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5412811
NONE
07955976
Correspondence name and address
WALTER OTTESEN
PATENT ATTORNEY
12704 SPLIT CREEK COURT
GAITHERSBURG, MARYLAND 20878
Assignment: 4
Reel/Frame:007127/0084   Pages: 2
Recorded: 08/31/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MATUSCHEK, WALTER
Exec Dt:
08/18/1994
Assignee
1
JOH. FRIEDRICH BEHRENS AG
BOGENSTRASSE 43 - 45
22926 AHRENSBURG, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D365974
NONE
29027890
Correspondence name and address
VIDAS, ARRETT & STEINKRAUS, P.A.
SCOTT Q. VIDAS
1540 KINNARD FINANCIAL CENTER
920 SECOND AVENUE SOUTH
MINNEAPOLIS, MINNESOTA 55402-4014
Assignment: 5
Reel/Frame:013500/0684   Pages: 3
Recorded: 11/15/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MATUSCHEK, WALTER
Exec Dt:
11/05/2002
Assignee
1
CARL-ZEISS-STIFTUNG HEIDENHEIM/BRENZ
CARL ZEISS
73446 OBERKOCHEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D482369
NONE
29171002
Correspondence name and address
WALTER OTTESEN
PATENT ATTORNEY
PO BOX 4026
GAITHERSBURG, MD 20885-4026
Assignment: 6
Reel/Frame:013500/0711   Pages: 3
Recorded: 11/15/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MATUSCHEK, WALTER
Exec Dt:
11/05/2002
Assignee
1
CARL-ZEISS-STIFTUNG HEIDENHEIM/BRENZ
CARL ZEISS 73446 OBERKOCHEN
FEDERAL REPUBLIC OF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D482708
NONE
29171003
Correspondence name and address
WALTER OTTESEN
PATENT ATTORNEY
P.O. BOX 4026
GAITHERSBURG, MARYLAND 20885-4026
Assignment: 7
Reel/Frame:014342/0702   Pages: 4
Recorded: 08/01/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MATUSCHEK, WALTER
Exec Dt:
07/25/2003
Assignee
1
MOELLER GMBH
HEIN-MOELLER-STR. 7-11
BONN, GERMANY 53115
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D489722
NONE
29180062
Correspondence name and address
DAVIDSON, DAVIDSON & KAPPEL, LLC
WILLIAM C. GEHRIS
485 SEVENTH AVENUE, 14TH FLOOR
NEW YORK, NY 10018
Assignment: 8
Reel/Frame:023123/0384   Pages: 3
Recorded: 08/17/2009
Attorney Dkt #:M 0089 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATUSCHEK, WALTER
Exec Dt:
07/15/2009
2
RAIFF, TOM
Exec Dt:
07/15/2009
Assignee
1
CARL ZEISS SURGICAL GMBH
CARL-ZEISS-STRASSE 22
73447 OBERKOCHEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D623209
NONE
29311639
Correspondence name and address
WALTER OTTESEN
PATENT ATTORNEY
P.O. BOX 4026
GAITHERSBURG, MARYLAND 20885-4026
Assignment: 9
Reel/Frame:023123/0630   Pages: 3
Recorded: 08/17/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATUSCHEK, WALTER
Exec Dt:
07/15/2009
2
KEEVY, GRAHAM
Exec Dt:
07/15/2009
Assignee
1
CARL ZEISS SURGICAL GMBH
CARL-ZEISS-STRASSE 22
73447 OBERKOCHEN, GERMAN DEMOCRATIC REPUBLIC
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D623210
NONE
29311626
Correspondence name and address
WALTER OTTESEN
PATENT ATTORNEY
P.O. BOX 4026
GAITHERSBURG, MD 20885-4026
Assignment: 10
Reel/Frame:026208/0975   Pages: 3
Recorded: 04/15/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATUSCHEK, WALTER
Exec Dt:
03/20/2011
2
KEEVY, GRAHAM
Exec Dt:
03/20/2011
Assignee
1
MATUSCHEK - DESIGN UND MANAGEMENT GMBH
IM HEIMATWINKEL 35
73434 AALEN FEDERAL REPUBLIC OF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D663336
NONE
29384048
Correspondence name and address
WALTER OTTESEN
PATENT ATTORNEY
P.O. BOX 4026
GAITHERSBURG, MARYLAND 20885-4026
Assignment: 11
Reel/Frame:026392/0471   Pages: 2
Recorded: 06/06/2011
Attorney Dkt #:105440.25144US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATUSCHEK, WALTER
Exec Dt:
04/21/2011
2
KEEVY, GRAHAM
Exec Dt:
04/21/2011
Assignee
1
HILTI AKTIENGESELLSCHAFT
FELDKIRCHERSTRASSE 100
SCHAAN, LIECHTENSTEIN LI-9494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D670581
NONE
29393485
Correspondence name and address
CROWELL & MORING LLP
PO BOX 14300
INTELLECTUAL PROPERTY GROUP
WASHINGTON, DC 20044-4300
Assignment: 12
Reel/Frame:026748/0386   Pages: 2
Recorded: 08/15/2011
Attorney Dkt #:105440.25145US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATUSCHEK, WALTER
Exec Dt:
04/21/2011
2
KEEVY, GRAHAM
Exec Dt:
04/24/2011
Assignee
1
HILTI AKTIENGESELLSCHAFT
FELDKIRCHERSTRASSE 100
SCHAAN, LIECHTENSTEIN LI-9494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D670582
NONE
29393486
Correspondence name and address
CROWELL & MORING LLP
PO BOX 14300
INTELLECTUAL PROPERTY GROUP
WASHINGTON, DC 20044-4300
Assignment: 13
Reel/Frame:027986/0991   Pages: 3
Recorded: 04/04/2012
Attorney Dkt #:4965-000474
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATUSCHEK, WALTER
Exec Dt:
03/09/2012
2
SIEGEL, CHRISTIAN
Exec Dt:
03/09/2012
3
WOLETZ, TOBIAS
Exec Dt:
03/08/2012
Assignee
1
CARL ZEISS INDUSTRIELLE MESSTECHNIK GMBH
CARL-ZEISS-STRASSE 22
OBERKOCHEN, GERMANY 73447
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D686927
NONE
29404528
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 14
Reel/Frame:027987/0077   Pages: 3
Recorded: 04/04/2012
Attorney Dkt #:4965-000473
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATUSCHEK, WALTER
Exec Dt:
03/09/2012
2
SIEGEL, CHRISTIAN
Exec Dt:
03/09/2012
3
WOLETZ, TOBIAS
Exec Dt:
03/08/2012
Assignee
1
CARL ZEISS INDUSTRIELLE MESSTECHNIK GMBH
CARL-ZEISS-STRASSE 22
OBERKOCHEN, GERMANY 73447
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D685275
NONE
29404518
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 15
Reel/Frame:030157/0221   Pages: 3
Recorded: 04/05/2013
Attorney Dkt #:4965-000532
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATUSCHEK, WALTER
Exec Dt:
03/04/2013
2
SIEGEL, CHRISTIAN
Exec Dt:
03/04/2013
Assignee
1
MATUSCHEK DESIGN UND MANAGEMENT GMBH
SUEDLICHER STADTGRABEN 2
AALEN, GERMANY 73430
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D712758
NONE
29440114
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 16
Reel/Frame:030269/0590   Pages: 2
Recorded: 04/23/2013
Attorney Dkt #:SGW-33155/US-1/PDS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATUSCHEK, WALTER
Exec Dt:
04/02/2013
2
SIEGEL, CHRISTIAN
Exec Dt:
04/02/2013
3
KIEFITZ, LISA
Exec Dt:
04/02/2013
4
KEEVY, GRAHAM
Exec Dt:
04/02/2013
Assignee
1
SMITHS HEIMANN GMBH
IM HERZEN 4
WIESBADEN, GERMANY 65205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D705935
NONE
29450699
Correspondence name and address
CASIMIR JONES SC
2275 DEMING WAY
STE 310
MIDDLETON, WI 53562
Assignment: 17
Reel/Frame:030269/0610   Pages: 2
Recorded: 04/23/2013
Attorney Dkt #:SGW-33154/US-1/PDS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATUSCHEK, WALTER
Exec Dt:
04/02/2013
2
SIEGEL, CHRISTIAN
Exec Dt:
04/02/2013
3
KIEFITZ, LISA
Exec Dt:
04/02/2013
4
KEEVY, GRAHAM
Exec Dt:
04/02/2013
Assignee
1
SMITHS HEIMANN GMBH
IM HERZEN 4
WIESBADEN, GERMANY 65205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D705934
NONE
29450698
Correspondence name and address
CASIMIR JONES SC
2275 DEMING WAY
STE 310
MIDDLETON, WI 53562
Assignment: 18
Reel/Frame:030269/0620   Pages: 2
Recorded: 04/23/2013
Attorney Dkt #:SGW-33153/US-1/PDS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATUSCHEK, WALTER
Exec Dt:
04/02/2013
2
SIEGEL, CHRISTIAN
Exec Dt:
04/02/2013
3
KIEFITZ, LISA
Exec Dt:
04/02/2013
4
KEEVY, GRAHAM
Exec Dt:
04/02/2013
Assignee
1
SMITHS HEIMANN GMBH
IM HERZEN 4
WIESBADEN, GERMANY 65205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D705933
NONE
29450697
Correspondence name and address
CASIMIR JONES SC
2275 DEMING WAY
STE 310
MIDDLETON, WI 53562
Assignment: 19
Reel/Frame:030269/0640   Pages: 2
Recorded: 04/23/2013
Attorney Dkt #:SGW-33152/US-1/PDS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATUSCHEK, WALTER
Exec Dt:
04/02/2013
2
SIEGEL, CHRISTIAN
Exec Dt:
04/02/2013
3
KIEFITZ, LISA
Exec Dt:
04/02/2013
4
KEEVY, GRAHAM
Exec Dt:
04/02/2013
Assignee
1
SMITHS HEIMANN GMBH
IM HERZEN 4
WIESBADEN, GERMANY 65205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D705932
NONE
29450696
Correspondence name and address
CASIMIR JONES SC
2275 DEMING WAY
STE 310
MIDDLETON, WI 53562
Assignment: 20
Reel/Frame:033060/0166   Pages: 4
Recorded: 06/09/2014
Attorney Dkt #:M0136US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATUSCHEK, WALTER
Exec Dt:
05/25/2014
2
KEEVY, GRAHAM
Exec Dt:
05/29/2014
3
SIEGEL, CHRISTIAN
Exec Dt:
05/26/2014
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D758465
NONE
29486262
Correspondence name and address
WALTER OTTESEN PATENT ATTORNEY
P.O. 4026
GAITHERSBURG, MD 20885-4026
Assignment: 21
Reel/Frame:033060/0222   Pages: 4
Recorded: 06/09/2014
Attorney Dkt #:M0136US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATUSCHEK, WALTER
Exec Dt:
05/25/2014
2
KEEVY, GRAHAM
Exec Dt:
05/29/2014
3
SIEGEL, CHRISTIAN
Exec Dt:
05/26/2014
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D744566
NONE
29486265
Correspondence name and address
WALTER OTTESEN PATENT ATTORNEY
P.O. 4026
GAITHERSBURG, MD 20885-4026
Assignment: 22
Reel/Frame:039295/0082   Pages: 3
Recorded: 07/29/2016
Attorney Dkt #:M0152US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATUSCHEK, WALTER
Exec Dt:
02/18/2015
2
HAN, XIAO
Exec Dt:
07/15/2016
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D836692
NONE
29511568
Correspondence name and address
WALTER OTTESEN, P.A.
P.O. 4026
GAITHERSBURG, MD 20885-4026
Assignment: 23
Reel/Frame:039295/0147   Pages: 4
Recorded: 07/29/2016
Attorney Dkt #:M0153US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATUSCHEK, WALTER
Exec Dt:
02/18/2015
2
CHU, ZHENHUA
Exec Dt:
07/18/2016
3
ZHANG, SHUANGHU
Exec Dt:
07/18/2016
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D836693
NONE
29511573
Correspondence name and address
WALTER OTTESEN, P.A.
P.O. 4026
GAITHERSBURG, MD 20885-4026
Assignment: 24
Reel/Frame:041241/0910   Pages: 6
Recorded: 02/13/2017
Attorney Dkt #:M0170US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATUSCHEK, WALTER
Exec Dt:
02/07/2017
2
KEEVY, GRAHAM
Exec Dt:
01/27/2017
3
GUCKLER, ROLAND
Exec Dt:
01/30/2017
4
FANENBRUCK, MARTIN
Exec Dt:
01/23/2017
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D852358
NONE
29589256
Correspondence name and address
WALTER OTTESEN, P.A.
P.O. 4026
GAITHERSBURG, MD 20885-4026
Assignment: 25
Reel/Frame:043375/0237   Pages: 4
Recorded: 08/23/2017
Attorney Dkt #:M0159US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATUSCHEK, WALTER
Exec Dt:
08/21/2017
2
CHU, ZHENHUA
Exec Dt:
07/17/2017
3
ZHANG, SHUANGHU
Exec Dt:
07/14/2017
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D800814
NONE
29527335
Correspondence name and address
WALTER OTTESEN P.A.
P.O. 4026
GAITHERSBURG, MD 20885-4026
Assignment: 26
Reel/Frame:046396/0920   Pages: 7
Recorded: 07/19/2018
Attorney Dkt #:3795.125US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATUSCHEK, WALTER
Exec Dt:
06/26/2018
2
ANDREWS, DELBERT PETER
Exec Dt:
07/03/2018
3
RILL, MICHAEL STEFAN
Exec Dt:
06/28/2018
4
DAMM, TOBIAS
Exec Dt:
07/05/2018
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STR. 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D875256
NONE
29638254
Correspondence name and address
PAUL C. ONDERICK
80 SOUTH 8TH STREET
4800 IDS CENTER
MINNEAPOLIS, MN 55402
Assignment: 27
Reel/Frame:048985/0456   Pages: 3
Recorded: 04/24/2019
Attorney Dkt #:M0192US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATUSCHEK, WALTER
Exec Dt:
04/16/2019
2
SIEGEL, CHRISTIAN
Exec Dt:
04/16/2019
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D947917
NONE
29684005
Correspondence name and address
WALTER OTTESEN P. A.
P.O. 4026
GAITHERSBURG, MD 20885-4026
Assignment: 28
Reel/Frame:049018/0849   Pages: 3
Recorded: 04/29/2019
Attorney Dkt #:M0192US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATUSCHEK, WALTER
Exec Dt:
04/16/2019
2
SIEGEL, CHRISTIAN
Exec Dt:
04/16/2019
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D947918
NONE
29684037
Correspondence name and address
WALTER OTTESEN P. A.
P.O. 4026
GAITHERSBURG, MD 20885-4026
Assignment: 29
Reel/Frame:049021/0062   Pages: 3
Recorded: 04/29/2019
Attorney Dkt #:M0192US3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATUSCHEK, WALTER
Exec Dt:
04/16/2019
2
SIEGEL, CHRISTIAN
Exec Dt:
04/16/2019
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D947919
NONE
29684045
Correspondence name and address
WALTER OTTESEN P. A.
P.O. 4026
GAITHERSBURG, MD 20885-4026
Assignment: 30
Reel/Frame:049024/0205   Pages: 3
Recorded: 04/29/2019
Attorney Dkt #:M0192US4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATUSCHEK, WALTER
Exec Dt:
04/16/2019
2
SIEGEL, CHRISTIAN
Exec Dt:
04/16/2019
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D942520
NONE
29684052
Correspondence name and address
WALTER OTTESEN P. A.
P.O. 4026
GAITHERSBURG, MD 20885-4026
Assignment: 31
Reel/Frame:054417/0961   Pages: 3
Recorded: 11/19/2020
Attorney Dkt #:M0199US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMSER, MICHAEL
Exec Dt:
09/07/2020
2
MATUSCHEK, WALTER
Exec Dt:
11/09/2020
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D956699
NONE
29755967
Correspondence name and address
WALTER OTTESEN, P.A.
P.O. BOX 4026
GAITHERSBURG, MD 20885-4026
Assignment: 32
Reel/Frame:054418/0908   Pages: 3
Recorded: 11/19/2020
Attorney Dkt #:M0199US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMSER, MICHAEL
Exec Dt:
09/07/2020
2
MATUSCHEK, WALTER
Exec Dt:
11/09/2020
Assignee
1
CARL ZEISS MEDITEC AG
GOESCHWITZER STRASSE 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D956700
NONE
29755974
Correspondence name and address
WALTER OTTESEN, P.A.
P.O. BOX 4026
GAITHERSBURG, MD 20885-4026

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