Kehan CAO

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Beijing, CN

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Patents Applicationslast 30 patents

Information Patent Application
TOILET APPARATUS AND METHOD FOR FLUSHING HUMAN BODY USING SAME
- Publication number 20210062491
- Publication date Mar 4, 2021
- Kehan CAO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BEDDING DEVICE AND METHOD FOR ADJUSTING BEDDING DEVICE
- Publication number 20210000263
- Publication date Jan 7, 2021
- Kehan CAO
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...