Biao ZHANG

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Four-layer structure screen protective film and manufacturing proce...
- Patent number 11,014,335
- Issue date May 25, 2021
- SHENZHEN HUAXINLONG PAPER PRODUCTS PACKING CO., LTD.
- Biao Zhang
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
FOUR-LAYER STRUCTURE SCREEN PROTECTIVE FILM AND MANUFACTURING PROCE...
- Publication number 20200338855
- Publication date Oct 29, 2020
- Shenzhen Huaxinlong Paper Products Packing Co., Ltd.
- Biao ZHANG
- B32 - LAYERED PRODUCTS