Kao-Yi Chang

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Yilan County, TW

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Patents Grantslast 30 patents

Information Patent Grant
Pulp mold
- Patent number 11,821,145
- Issue date Nov 21, 2023
- Yulan Green Technology Co., Ltd.
- Chun-Hsiung Chen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
FORMING MACHINE FOR PULP PRODUCT
- Publication number 20240052577
- Publication date Feb 15, 2024
- Yulan Green Technology Co., Ltd.
- Chun-Hsiung CHEN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PULP MOLD
- Publication number 20230235515
- Publication date Jul 27, 2023
- Yulan Green Technology Co., Ltd.
- Chun-Hsiung Chen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE