Jiawei HUANG

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Shenzhen, CN

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Patents Applicationslast 30 patents

Information Patent Application
TOUCH PEN, TOUCH DEVICE, AND SYSTEM FOR CALLIGRAPHY PRACTICE
- Publication number 20190339796
- Publication date Nov 7, 2019
- SHENZHEN ROYOLE TECHNOLOGIES CO., LTD.
- Zhi AN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR INFORMATION ASSOCIATION, ELECTRONIC BOOKMARK, AND SYSTEM...
- Publication number 20190012539
- Publication date Jan 10, 2019
- SHENZHEN ROYOLE TECHNOLOGIES CO. LTD.
- Chang LIU
- G06 - COMPUTING CALCULATING COUNTING