Chia-Tung Yen

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Taichung City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Injection molding method and mold mechanism
- Patent number 10,710,287
- Issue date Jul 14, 2020
- Taiwan Green Point Enterprises Co., Ltd.
- Ray-Long Tsai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
INJECTION MOLDING METHOD AND MOLD MECHANISM
- Publication number 20180147760
- Publication date May 31, 2018
- TAIWAN GREEN POINT ENTERPRISES CO., LTD.
- Ray-Long TSAI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
INJECTION MOLDING METHOD AND MOLD MECHANISM
- Publication number 20160107347
- Publication date Apr 21, 2016
- TAIWAN GREEN POINT ENTERPRISES CO., LTD.
- Ray-Long TSAI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Brightened composite sheel and method for making the same
- Publication number 20070222122
- Publication date Sep 27, 2007
- Ching-Long Ong
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL