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Patent Assignment Assignor Details
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Assignor Name : KIEWEG, MICHAEL
Total Assignments: 9
Assignment: 1
Reel/Frame:031001/0452   Pages: 3
Recorded: 08/13/2013
Attorney Dkt #:3081.346US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIEVERS, TORSTEN
Exec Dt:
02/13/2013
2
KIEWEG, MICHAEL
Exec Dt:
02/13/2013
Assignee
1
CARL ZEISS MICROSCOPY GMBH
CARL-ZEISS-PROMENADE 10
JENA, GERMANY D-07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8837795
US20130101188
13655094
Correspondence name and address
PAUL C. ONDERICK
80 SOUTH 8TH STREET
4800 IDS CENTER
MINNEAPOLIS, MN 55402
Assignment: 2
Reel/Frame:035377/0641   Pages: 5
Recorded: 04/10/2015
Attorney Dkt #:2724010US1AN
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KERWIEN, NORBERT
Exec Dt:
03/24/2015
2
KIEWEG, MICHAEL
Exec Dt:
02/13/2015
Assignee
1
CARL ZEISS AG
CARL-ZEISS-STRASSE 22
OBERKOCHEN, GERMANY 73447
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9516242
US20150181131
14415750
Correspondence name and address
SAND & SEBOLT
AEGIS TOWER, SUITE 1100
4940 MUNSON STREET, NW
CANTON, OH 44718-3615
Assignment: 3
Reel/Frame:039437/0256   Pages: 3
Recorded: 08/15/2016
Attorney Dkt #:3795.109WOUS01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOHR, THOMAS
Exec Dt:
02/12/2016
2
KIEWEG, MICHAEL
Exec Dt:
02/06/2016
Assignee
1
CARL ZEISS MEDITEC AG
GOSCHWITZER STR. 51-52
JENA, GERMANY 07745
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10130248
US20160120400
14890365
Correspondence name and address
MEGAN M. MILLER
PATTERSON THUENTE PEDERSEN, P.A.
4800 IDS CENTER, 80 SOUTH 8TH STREET
MINNEAPOLIS, MN 55402
Assignment: 4
Reel/Frame:049916/0006   Pages: 3
Recorded: 07/31/2019
Attorney Dkt #:0816594.00010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHAFER, CHRISTIAN
Exec Dt:
05/25/2018
2
KIEWEG, MICHAEL
Exec Dt:
05/25/2018
3
KUHLMANN, FLORIAN
Exec Dt:
05/25/2018
Assignee
1
LEVERTON GMBH
SCHONEBERGER STR. 15
BERLIN, GERMANY 10963
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10936820
US20190354582
16416827
Correspondence name and address
ANDREW L. REIBMAN
K&L GATES LLP
599 LEXINGTON AVENUE
NEW YORK, NY 10011
Assignment: 5
Reel/Frame:062705/0626   Pages: 3
Recorded: 02/15/2023
Attorney Dkt #:0816594.00030
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHAFER, CHRISTIAN
Exec Dt:
05/25/2018
2
KIEWEG, MICHAEL
Exec Dt:
05/25/2018
3
KUHLMANN, FLORIAN
Exec Dt:
05/25/2018
Assignee
1
LEVERTON GMBH
PASCAL KRICKEMEYER, SCHONEBERGER STR. 15
BERLIN, GERMANY 10963
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11687719
US20210182494
17188362
Correspondence name and address
ANDREW L. REIBMAN
K&L GATES LLP
599 LEXINGTON AVENUE
NEW YORK, NY 10022
Assignment: 6
Reel/Frame:051243/0670   Pages: 3
Recorded: 12/10/2019
Attorney Dkt #:0816594.00012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUHLMANN, FLORIAN
Exec Dt:
08/09/2018
2
KIEWEG, MICHAEL
Exec Dt:
08/09/2018
3
VERMA, SAURABH SHEKHAR
Exec Dt:
08/09/2018
Assignee
1
LEVERTON GMBH
PASCAL KRICKEMEYER
SCHÖNEBERGER STR. 15
BERLIN, GERMANY 10963
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11062164
US20200026947
16513094
Correspondence name and address
ANDREW L. REIBMAN
K&L GATES LLP
599 LEXINGTON AVENUE
NEW YORK, NY 10022
Assignment: 7
Reel/Frame:057473/0587   Pages: 3
Recorded: 09/14/2021
Attorney Dkt #:0816594.00014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUHLMANN, FLORIAN
Exec Dt:
09/25/2018
2
KIEWEG, MICHAEL
Exec Dt:
09/25/2018
Assignee
1
LEVERTON GMBH
PASCAL KRICKEMEYER
SCHÖNEBERGER STR. 15
BERLIN, GERMANY 10963
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11151371
US20200065574
16546982
Correspondence name and address
ANDREW L. REIBMAN
K&L GATES LLP
599 LEXINGTON AVENUE
NEW YORK, NY 10022
Assignment: 8
Reel/Frame:064609/0671   Pages: 3
Recorded: 08/16/2023
Attorney Dkt #:0817770.80039
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUHLMANN, FLORIAN
Exec Dt:
09/25/2018
2
KIEWEG, MICHAEL
Exec Dt:
09/25/2018
Assignee
1
LEVERTON GMBH
PASCAL KRICKEMEYER
SCHÖNEBERGER STR. 15
BERLIN, GERMANY 10963
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11869259
US20220108555
17503906
Correspondence name and address
ANDREW L. REIBMAN
K&L GATES LLP
599 LEXINGTON AVENUE
NEW YORK, NY 10022
Assignment: 9
Reel/Frame:057035/0119   Pages: 3
Recorded: 07/30/2021
Attorney Dkt #:0816594.00019
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHÄFER, CHRISTIAN
Exec Dt:
07/02/2019
2
KIEWEG, MICHAEL
Exec Dt:
07/02/2019
Assignee
1
LEVERTON GMBH
SCHÖNEBERGER STR. 15
BERLIN, GERMANY 10963
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11450125
US20200175267
16700162
Correspondence name and address
ANDREW L. REIBMAN
K&L GATES LLP
599 LEXINGTON AVENUE
NEW YORK, NY 10022

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