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Laurent CHIPPAUX
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Charenton-le-Pont, FR
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last 30 patents
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Patent Grant
Machine and method for manufacturing an ophthalmic article by casting
Patent number
11,207,855
Issue date
Dec 28, 2021
Essilor International
Laurent Chippaux
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
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Patent Application
ASSEMBLY FOR MOLDING A LENS AND A METHOD THEREOF
Publication number
20240042711
Publication date
Feb 8, 2024
Essilor International
Laurent CHIPPAUX
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Machine and Method for Manufacturing an Ophthalmic Article by Casting
Publication number
20190344517
Publication date
Nov 14, 2019
Essilor International
Laurent CHIPPAUX
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL