Tingting Yin

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Baby training toilet
- Patent number D1076031
- Issue date May 20, 2025
- SHENZHEN WENJIAN TECHNOLOGY CO., LTD.
- Zhi Liu
- D23 - Environmental heating and cooling

Patents Applicationslast 30 patents

Information Patent Application
TOILET TRAINER
- Publication number 20250169660
- Publication date May 29, 2025
- Shenzhen Wenjian Technology Co., Ltd.
- Zhi Liu
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...