Yongmei Chen

Follow

Person

Shaanxi, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Hydrogel microphone
- Patent number 10,801,906
- Issue date Oct 13, 2020
- Nutech Ventures
- Li Tan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
HYDROGEL MICROPHONE
- Publication number 20180136065
- Publication date May 17, 2018
- NUTECH VENTURES
- Li Tan
- G01 - MEASURING TESTING