Tong Cheng

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Dongguan, CN

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Patents Applicationslast 30 patents

Information Patent Application
DISPLAY ASSEMBLY AND DISPLAY DEVICE
- Publication number 20230154359
- Publication date May 18, 2023
- VIVO MOBILE COMMUNICATION CO., LTD.
- Tong Cheng
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
ELECTRONIC DEVICE AND IDENTITY AUTHENTICATION METHOD
- Publication number 20230154231
- Publication date May 18, 2023
- VIVO MOBILE COMMUNICATION CO., LTD.
- Huaxin LIN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Display Assembly and Display Device
- Publication number 20230152426
- Publication date May 18, 2023
- VIVO MOBILE COMMUNICATION CO.,LTD.
- Tong Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE