Caiyun Hu

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Cleaning robot
- Patent number D972241
- Issue date Dec 6, 2022
- BEIJING ROBOROCK TECHNOLOGY CO., LTD.
- Youcheng Lu
- D32 - Washing, cleaning, or drying machine

Patents Applicationslast 30 patents

Information Patent Application
CLEANING ROBOT
- Publication number 20240306874
- Publication date Sep 19, 2024
- Beijing Roborock Technology Co., Ltd.
- Caiyun HU
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...