Chao Qin

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Hangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Camera
- Patent number D1040207
- Issue date Aug 27, 2024
- Hangzhou Meari Technology Co., Ltd.
- Chao Qin
- D16 - Photography and optical equipment

Patents Applicationslast 30 patents

Information Patent Application
HIDDEN BIDIRECTIONAL ROTARY CAMERA WITH TEMPERATURE AND HUMIDITY SE...
- Publication number 20240419057
- Publication date Dec 19, 2024
- Hangzhou Meari Technology Co.,Ltd.
- Xuefei Zhan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY