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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : GLASENAPP, CARSTEN
Total Assignments: 12
Assignment: 1
Reel/Frame:027353/0240   Pages: 3
Recorded: 12/07/2011
Attorney Dkt #:3081.319WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/20/2011
Assignee
1
CARL-ZEISS-STRASSE 22
OBERKOCHEN, GERMANY D-73447
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13132808
Correspondence name and address
DOUGLAS J. CHRISTENSEN
4800 IDS CENTER
80 SOUTH EIGHTH STREET
MINNEAPOLIS, MN 55402
Assignment: 2
Reel/Frame:038834/0275   Pages: 8
Recorded: 05/27/2016
Attorney Dkt #:A56825
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/12/2015
2
Exec Dt:
10/13/2015
3
Exec Dt:
10/12/2015
Assignee
1
CARL-ZEISS-STRASSE 22
OBERKOCHEN, GERMANY 73447
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14930489
Correspondence name and address
WALTER OTTESEN, P.A.
P.O. 4026
GAITHERSBURG, MD 20885-4026
Assignment: 3
Reel/Frame:045601/0764   Pages: 3
Recorded: 04/20/2018
Attorney Dkt #:2617-1002-N
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/28/2018
Assignee
1
CARL-ZEISS-STRASSE 22
OBERKOCHEN, GERMANY 73447
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15852899
Correspondence name and address
GEORG HASSELMANN
EWERS & HASSELMANN PLLC
1101 CONNECTICUT AVE., NW, SUITE 450
WASHINGTON, DC 20036
Assignment: 4
Reel/Frame:051290/0130   Pages: 3
Recorded: 12/16/2019
Attorney Dkt #:1356.0003-US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/28/2018
Assignee
1
CARL-ZEISS-STRASSE 22
OBERKOCHEN, GERMANY 73447
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16687856
Correspondence name and address
GEORG HASSELMANN
2000 DUKE STREET
SUITE 300
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:047552/0291   Pages: 5
Recorded: 11/20/2018
Attorney Dkt #:2617-1004-N
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/08/2018
2
Exec Dt:
11/07/2018
Assignee
1
CARL-ZEISS-STRASSE 22
OBERKOCHEN, GERMANY 73447
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16154670
Correspondence name and address
GEORG HASSELMANN
EWERS & HASSELMANN PLLC
1101 CONNECTICUT AVE., NW, SUITE 450
WASHINGTON, DC 20036
Assignment: 6
Reel/Frame:055035/0582   Pages: 5
Recorded: 01/26/2021
Attorney Dkt #:1356.0004-US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/08/2018
2
Exec Dt:
11/07/2018
Assignee
1
CARL-ZEISS-STRASSE 22
OBERKOCHEN, GERMANY 73447
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17158454
Correspondence name and address
GEORG HASSELMANN
2000 DUKE STREET
SUITE 300
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:050956/0641   Pages: 3
Recorded: 11/08/2019
Attorney Dkt #:2612-1007-N
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/11/2019
2
Exec Dt:
09/19/2019
Assignee
1
CARL-ZEISS-STR. 22
OBERKOCHEN, GERMANY 73447
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16458039
Correspondence name and address
FALK EWERS
EWERS IP LAW PLLC
1101 CONNECTICUT AVE., NW, SUITE 450
WASHINGTON, DC 20036
Assignment: 8
Reel/Frame:054024/0284   Pages: 5
Recorded: 10/12/2020
Attorney Dkt #:1352.0009-US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/29/2020
2
Exec Dt:
04/01/2020
Assignee
1
CARL-ZEISS-STRASSE 22
OBERKOCHEN, GERMANY 73447
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16707112
Correspondence name and address
GEORG HASSELMANN
2000 DUKE STREET
SUITE 300
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:054477/0519   Pages: 3
Recorded: 11/27/2020
Attorney Dkt #:1351.0011-US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/13/2020
Assignee
1
CARL-ZEISS-STRASSE 22
OBERKOCHEN, GERMANY 73447
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17074710
Correspondence name and address
GEORG HASSELMANN
2000 DUKE STREET
SUITE 300
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:056356/0527   Pages: 3
Recorded: 05/26/2021
Attorney Dkt #:1351.0011-US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/13/2020
Assignee
1
CARL-ZEISS-STRASSE 22
OBERKOCHEN, GERMANY 73447
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17327344
Correspondence name and address
GEORG HASSELMANN
2000 DUKE STREET
SUITE 300
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:058235/0157   Pages: 3
Recorded: 11/30/2021
Attorney Dkt #:1356.0009-US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/16/2021
Assignee
1
CARL-ZEISS-STRASSE 22
OBERKOCHEN, GERMANY 73447
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17482853
Correspondence name and address
GEORG HASSELMANN
2000 DUKE STREET
SUITE 300
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:060059/0428   Pages: 3
Recorded: 05/31/2022
Attorney Dkt #:CZV1063P23US-PFG
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/17/2022
Assignee
1
CARL-ZEISS-STRASSE 22
OBERKOCHEN, GERMANY 73447
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17504905
Correspondence name and address
GEORG HASSELMANN
1200 G STREET, NW
SUITE 800
WASHINGTON, DC 20005

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