Lingzhen YU

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Jinan, CN

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Patents Applicationslast 30 patents

Information Patent Application
COOKING UTENSIL RICE COOKING CONTROL METHOD AND COOKING UTENSIL
- Publication number 20250221569
- Publication date Jul 10, 2025
- JOYOUNG COMPANY LIMITED
- Zechun ZHU
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
EASILY-CLEANED RICE COOKER
- Publication number 20250040743
- Publication date Feb 6, 2025
- JOYOUNG COMPANY LIMITED
- Zechun ZHU
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...