Shaofeng Shi

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Chuzhou City, CN

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Patents Applicationslast 30 patents

Information Patent Application
Method for Processing PVC Ball
- Publication number 20230311370
- Publication date Oct 5, 2023
- Dongguan Jiaheng Toys Co., Ltd.
- Shaofeng Shi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Production method of an inflatable toy
- Publication number 20220410441
- Publication date Dec 29, 2022
- ChuZhou Hengjia Sports Products Limited
- Shaofeng Shi
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
PVC Ball with Multi-Layer Structure and Device for Manufacturing PV...
- Publication number 20210093930
- Publication date Apr 1, 2021
- Chu Zhou Heng jia Sports Products Limited
- Shaofeng Shi
- A63 - SPORTS GAMES AMUSEMENTS