Guocheng YU

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Hangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Fume collecting assembly, range hood, side suction range hood, rang...
- Patent number 11,371,718
- Issue date Jun 28, 2022
- Hangzhou ROBAM Appliances Co., Ltd.
- Fujia Ren
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
Fume Collecting Assembly, Range Hood, Side Suction Range Hood, Rang...
- Publication number 20200232649
- Publication date Jul 23, 2020
- HANGZHOU ROBAM APPLIANCES CO., LTD.
- Fujia REN
- F24 - HEATING RANGES VENTILATING