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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
08/02/2022
Application #:
16384185
Filing Dt:
04/15/2019
Publication #:
Pub Dt:
08/08/2019
Inventors:
Bernhard von Blanckenhagen, Michael Totzeck, Thomas Glöge
Title:
3D PRINTING PROCESS FOR PRODUCING A SPECTACLE LENS
Assignment: 1
Reel/Frame:
049222/0846Recorded: 05/20/2019Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/16/2019
Assignee:
TURNSTRASSE 27
AALEN, GERMANY 73430
Correspondent:
GEORG HASSELMANN
EWERS & HASSELMANN PLLC
1101 CONNECTICUT AVE., NW, SUITE 450
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:
049210/0815Recorded: 05/17/2019Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/25/2019
Assignee:
CARL-ZEISS-STRASSE 22
OBERKOCHEN, GERMANY 73447
Correspondent:
GEORG HASSELMANN
EWERS & HASSELMANN PLLC
1101 CONNECTICUT AVE., NW, SUITE 450
WASHINGTON, DC 20036
Assignment: 3
Reel/Frame:
049223/0228Recorded: 05/20/2019Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/29/2019
Assignee:
TURNSTRASSE 27
AALEN, GERMANY 73430
Correspondent:
GEORG HASSELMANN
EWERS & HASSELMANN PLLC
1101 CONNECTICUT AVE., NW, SUITE 450
WASHINGTON, DC 20036
Assignment: 4
Reel/Frame:
049210/0904Recorded: 05/17/2019Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/06/2019
Exec Dt:
04/30/2019
Assignee:
TURNSTRASSE 27
AALEN, GERMANY 73430
Correspondent:
GEORG HASSELMANN
EWERS & HASSELMANN PLLC
1101 CONNECTICUT AVE., NW, SUITE 450
WASHINGTON, DC 20036

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