Yijia Xia

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Robot cleaner
- Patent number D978462
- Issue date Feb 14, 2023
- SHENZHEN VANTOP TECHNOLOGY & INNOVATION CO., LTD.
- Yijia Xia
- D32 - Washing, cleaning, or drying machine
Information Patent Grant
Air purifier
- Patent number D947341
- Issue date Mar 29, 2022
- SHENZHEN VANTOP TECHNOLOGY & INNOVATION CO., LTD.
- Yijia Xia
- D23 - Environmental heating and cooling
Information Patent Grant
Air purifier
- Patent number D947343
- Issue date Mar 29, 2022
- SHENZHEN VANTOP TECHNOLOGY & INNOVATION CO., LTD.
- Yijia Xia
- D23 - Environmental heating and cooling
Information Patent Grant
Humidifier
- Patent number D946132
- Issue date Mar 15, 2022
- SHENZHEN VANTOP TECHNOLOGY & INNOVATION CO., LTD.
- Yijia Xia
- D23 - Environmental heating and cooling