De'an LIU

Follow

Person

Weifang City, Shandong, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Waterproof key module
- Patent number 11,327,572
- Issue date May 10, 2022
- Weifang Goertek Microelectronics Co., Ltd.
- Gongtao Lu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
WATERPROOF KEY MODULE
- Publication number 20210286439
- Publication date Sep 16, 2021
- GOERTEK INC
- Gongtao LU
- G06 - COMPUTING CALCULATING COUNTING