Qiuhui ZHANG

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Photoacoustic layer disposed on a substrate generating directional...
- Patent number 10,544,811
- Issue date Jan 28, 2020
- University of Electronic Science and Technology of China
- Jiming Bao
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
PHOTOACOUSTIC LAYER DISPOSED ON A SUBSTRATE GENERATING DIRECTIONAL...
- Publication number 20180238358
- Publication date Aug 23, 2018
- Jiming BAO
- G10 - MUSICAL INSTRUMENTS ACOUSTICS