Chen Lin

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Fuzhou, Fujian, CN

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Patents Grantslast 30 patents

Information Patent Grant
Stylus
- Patent number D956050
- Issue date Jun 28, 2022
- Fujian Tianquan Education Technology Limited
- Dejian Liu
- D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents

Information Patent Application
Double-screen Tablet Computer for Students
- Publication number 20220206332
- Publication date Jun 30, 2022
- Fujian Tianquan Education Technology Limited
- Dejian Liu
- G02 - OPTICS