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Srinivasan BALASUBRAMANIAN
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Dallas, TX, US
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Patents Grants
last 30 patents
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Patent Grant
Method for making a gradient color polar lens with a non-polar near...
Patent number
11,994,756
Issue date
May 28, 2024
Essilor International
Hao-Wen Chiu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
LENS WITH COLOR ENHANCEMENT
Publication number
20240103302
Publication date
Mar 28, 2024
Essilor International
Elliot FRENCH
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
LENS WITH COLOR ENHANCEMENT
Publication number
20240094562
Publication date
Mar 21, 2024
Essilor International
Elliot FRENCH
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
VARIABLE TRANSMISSION COLOR ENHANCING LENS
Publication number
20240019717
Publication date
Jan 18, 2024
Essilor International
Elliot FRENCH
G02 - OPTICS
Information
Patent Application
HIGH EFFICIENCY POLARIZING LENS WITH COLOR ENHANCEMENT
Publication number
20220100005
Publication date
Mar 31, 2022
Essilor International
Srinivasan BALASUBRAMANIAN
G02 - OPTICS
Information
Patent Application
METHOD AND SYSTEM FOR PRODUCING A GRADIENT POLAR FILM
Publication number
20220055327
Publication date
Feb 24, 2022
Essilor International
Zbigniew TOKARSKI
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
OPTICAL ARTICLES WITH SPECIFIC COLOR GLARE
Publication number
20220026612
Publication date
Jan 27, 2022
Essilor International
Srinivasan BALASUBRAMANIAN
G02 - OPTICS
Information
Patent Application
METHOD FOR MAKING A GRADIENT COLOR POLAR LENS WITH A NON-POLAR NEAR...
Publication number
20210255487
Publication date
Aug 19, 2021
Essilor International
Hao-Wen CHIU
G02 - OPTICS
Information
Patent Application
LENS WITH COLOR ENHANCEMENT
Publication number
20210247629
Publication date
Aug 12, 2021
Essilor International
Elliot FRENCH
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL