Haitao LI

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Guangxi, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method, device and system for recording information, storage medium...
- Patent number 10,789,982
- Issue date Sep 29, 2020
- LIUZHOU GUITONG TECHNOLOGY CO., LTD.
- Jin Wu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and system for synchronously reproducing multimedia multi-in...
- Patent number 10,721,517
- Issue date Jul 21, 2020
- LIUZHOU GUITONG TECHNOLOGY CO., LTD.
- Jin Wu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Method, Device and System for Recording Information, Storage Medium...
- Publication number 20190057718
- Publication date Feb 21, 2019
- LIUZHOU GUITONG TECHNOLOGY CO., LTD.
- Jin WU
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Method and System for Synchronously Reproducing Multimedia Multi-In...
- Publication number 20180091847
- Publication date Mar 29, 2018
- LIUZHOU GUITONG TECHNOLOGY CO., LTD.
- Jin WU
- G11 - INFORMATION STORAGE