Zhiyong Ou

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Dongguan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Anti-counterfeiting image code embedded in a decorative pattern of...
- Patent number 11,521,033
- Issue date Dec 6, 2022
- DONGGUAN CITY WONDERFUL CERAMICS
- Jiaqi Huang
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
ANTI-COUNTERFEITING IMAGE CODE EMBEDDED IN A DECORATIVE PATTERN OF...
- Publication number 20210350193
- Publication date Nov 11, 2021
- DONGGUAN CITY WONDERFUL CERAMICS INDUSTRIAL PARK CO., LTD.
- Zhengqiang Sheng
- G06 - COMPUTING CALCULATING COUNTING