Thi Bich Van CHUNG

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TAICHUNG CITY, TW

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Patents Grantslast 30 patents

Information Patent Grant
Heel cap manufacturing method and manufacturing equipment
- Patent number 12,109,774
- Issue date Oct 8, 2024
- DAH SHENG CHEMICAL INDUSTRY CO., LTD.
- Heng-Tai Chang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
HEEL CAP MANUFACTURING METHOD AND MANUFACTURING EQUIPMENT
- Publication number 20230068828
- Publication date Mar 2, 2023
- DAH SHENG CHEMICAL INDUSTRY CO., LTD.
- Heng-Tai CHANG
- A43 - FOOTWEAR
Information Patent Application
LAMINATING AUXILIARY JIG FOR MULTILAYER COMPOSITE MATERIAL AND METH...
- Publication number 20230067711
- Publication date Mar 2, 2023
- DAH SHENG CHEMICAL INDUSTRY CO., LTD.
- Heng-Tai CHANG
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL