Inventor · disambiguated record

Zhengzan Shi

Also filed as: SHI ZHENGZAN

1 granted patent·0 citations·filing 2022–2022

2Inventor score

Technology areasA47L

Files withNINGBO FOTILE KITCHEN WARE CO1

Top patents by PatentIndex Score

1 record

0141US12426768B2Spray arm, and water pumping mechanism and cleaning machine thereofNINGBO FOTILE KITCHEN WARE CO·Filed 2022·Granted Sep 30, 2025·0 cites·20 claims

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