Haohang CHEN

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Guangzhou, Guangdong, CN

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Patents Applicationslast 30 patents

Information Patent Application
DISHWASHER FILTER DEVICE BASED ON MICRO-NANO AERATION
- Publication number 20210113052
- Publication date Apr 22, 2021
- Haohang CHEN
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
DISHWARE CLEANING METHOD FOR USE WITH DISHWASHER
- Publication number 20200297181
- Publication date Sep 24, 2020
- Haohang CHEN
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...