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Shannon LOISELLE
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Dallas, TX, US
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last 30 patents
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Patent Grant
High speed injection molding with heat/cool cycle for making optica...
Patent number
11,938,694
Issue date
Mar 26, 2024
Essilor International
Hao-Wen Chiu
G02 - OPTICS
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Patent Grant
Method for injection molding weld line free minus power lens elements
Patent number
11,697,256
Issue date
Jul 11, 2023
Essilor International
Hao-Wen Chiu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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last 30 patents
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Patent Application
High Speed Injection Molding with Heat/Cool Cycle for Making Optica...
Publication number
20200316886
Publication date
Oct 8, 2020
Essilor International
Hao-Wen CHIU
G02 - OPTICS
Information
Patent Application
METHOD FOR INJECTION MOLDING WELD LINE FREE MINUS POWER LENS ELEMENTS
Publication number
20190389159
Publication date
Dec 26, 2019
Hao-Wen CHIU
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL