Zhejiang Hongfeng Precision Co., Ltd.

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Yongkang City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Sparkling water maker capable of automatically controlling gas inflow
- Patent number 11,278,851
- Issue date Mar 22, 2022
- Zhejiang Hongfeng Precision Co., Ltd.
- Xiaohua Wu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC SPARKLING WATER MACHINE AND USE METHOD THEREOF
- Publication number 20230042576
- Publication date Feb 9, 2023
- Zhejiang Hongfeng Precision Co.,Ltd
- Ping Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SPARKLING WATER MAKER CAPABLE OF AUTOMATICALLY CONTROLLING GAS INFLOW
- Publication number 20210220781
- Publication date Jul 22, 2021
- Zhejiang Hongfeng Precision Co., Ltd.
- Xiaohua Wu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Trademarklast 30 trademarks