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Daniel SPIEGEL
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Singapore, SG
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Patents Grants
last 30 patents
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Patent Grant
Optical systems, spectacle lens and eyewear including the same
Patent number
11,650,434
Issue date
May 16, 2023
Essilor International
Daniel Spiegel
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF EVALUATING THE EFFICIENCY OF A MYOPIA CONTROL SOLUTION
Publication number
20240041318
Publication date
Feb 8, 2024
Essilor International
Daniel SPIEGEL
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
A METHOD AND DEVICE FOR PROVIDING AN AUTOMATED PREDICTION OF A CHAN...
Publication number
20230301569
Publication date
Sep 28, 2023
Essilor International
Yi GAO
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHOD OF DETERMINING AN ATTITUDE OF AN EYEWEAR
Publication number
20230141415
Publication date
May 11, 2023
Essilor International
Damien PAILLE
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
EYEWEAR COMPRISING A VARIABLE OPTICAL FILTER SYSTEM AND METHODS FOR...
Publication number
20220137435
Publication date
May 5, 2022
Essilor International
Daniel SPIEGEL
G02 - OPTICS
Information
Patent Application
METHOD FOR DETERMINING A COLORED FILTER APPLIED TO A SPECTACLE LENS...
Publication number
20210382327
Publication date
Dec 9, 2021
Essilor International
Daniel SPIEGEL
G02 - OPTICS
Information
Patent Application
OPTICAL SYSTEMS, SPECTACLE LENS AND EYEWEAR INCLUDING THE SAME
Publication number
20210231979
Publication date
Jul 29, 2021
Essilor International
Daniel SPIEGEL
G02 - OPTICS