Yanming Chen

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Guangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Fan
- Patent number D1001259
- Issue date Oct 10, 2023
- Guangzhou Tuowan Digital Technology Co., Ltd.
- Yanming Chen
- D23 - Environmental heating and cooling
Information Patent Grant
Fan
- Patent number D999365
- Issue date Sep 19, 2023
- Guangzhou Tuowan Digital Technology Co., Ltd.
- Yanming Chen
- D23 - Environmental heating and cooling
Information Patent Grant
Fan
- Patent number D998777
- Issue date Sep 12, 2023
- Guangzhou Tuowan Digital Technology Co., Ltd.
- Yanming Chen
- D23 - Environmental heating and cooling
Information Patent Grant
Fan
- Patent number D966486
- Issue date Oct 11, 2022
- Yanming Chen
- D23 - Environmental heating and cooling
Information Patent Grant
Head-mounted heat dissipation device
- Patent number 11,409,344
- Issue date Aug 9, 2022
- Guangzhou Tuowan Digital Technology Co., Ltd.
- Yanming Chen
- A41 - WEARING APPAREL