Jiawei ZHOU

Follow

Person

Suzhou City, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Hearing protection earphone, hearing protection method and computer...
- Patent number 10,674,247
- Issue date Jun 2, 2020
- Merry Electronics (Suzhou) Co., Ltd.
- Guoming Song
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
HEARING PROTECTION EARPHONE, HEARING PROTECTION METHOD AND COMPUTER...
- Publication number 20190387304
- Publication date Dec 19, 2019
- MERRY ELECTRONICS (SUZHOU) CO., LTD.
- Guoming SONG
- G06 - COMPUTING CALCULATING COUNTING