Assignee
ZHEJIANG HONGFENG PREC CO LTD
CN·1 granted patent·1 pending application·0 citations·filing 2020–2022
Top patents by PatentIndex Score
2 records- 0156US2023042576A1Electric sparkling water machine and use method thereofZHEJIANG HONGFENG PREC CO LTD·Filed 2022·Application pending·0 cites
- 0247US11278851B2Sparkling water maker capable of automatically controlling gas inflowZHEJIANG HONGFENG PREC CO LTD·Filed 2020·Granted Mar 22, 2022·0 cites·7 claims
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