Nong Sang

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Multimedia device voice control system and method, and computer sto...
- Patent number 9,955,210
- Issue date Apr 24, 2018
- SHENZHEN PRTEK CO. LTD.
- Hongzhi Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Multimedia Device Voice Control System and Method, and Computer Sto...
- Publication number 20150222948
- Publication date Aug 6, 2015
- Shenzhen Prtek Co. Ltd.
- Hongzhi Wang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS