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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
04/27/2021
Application #:
16692096
Filing Dt:
11/22/2019
Publication #:
Pub Dt:
06/25/2020
Inventors:
Gerhard Kelch, Christoph Menke, Helmut Wietschorke
Title:
PROGRESSIVE SPECTACLE LENS HAVING A VARIABLE REFRACTIVE INDEX AND METHOD FOR THE DESIGN AND PRODUCTION THEREOF
Assignment: 1
Reel/Frame:
052327/0126Recorded: 04/07/2020Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/29/2019
Exec Dt:
07/26/2019
Assignee:
TURNSTRASSE 27
AALEN, GERMANY 73430
Correspondent:
GEORG HASSELMANN
2000 DUKE STREET
SUITE 300
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:
052315/0716Recorded: 04/06/2020Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/30/2019
Exec Dt:
07/30/2019
Assignee:
TURNSTRASSE 27
AALEN, GERMANY 73430
Correspondent:
GEORG HASSELMANN
2000 DUKE STREET
SUITE 300
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:
052315/0734Recorded: 04/06/2020Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/19/2019
Assignee:
CARL-ZEISS-STRASSE 22
OBERKOCHEN, GERMANY 73447
Correspondent:
GEORG HASSELMANN
2000 DUKE STREET
SUITE 300
ALEXANDRIA, VA 22314

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