Kang Gu

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Array of high frequency loudspeakers
- Patent number 8,379,892
- Issue date Feb 19, 2013
- Kang Gu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Adjustable-Angle Asymmetric High Frequency Acoustic Device
- Publication number 20190052969
- Publication date Feb 14, 2019
- Kang Gu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE