Guancong Shan

Follow

Person

Ningbo, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Zoom LED lamp with slidable lens
- Patent number 10,436,420
- Issue date Oct 8, 2019
- Self Electronics Co., Ltd.
- Bozhang Xu
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Zoom LED Lamp
- Publication number 20190093861
- Publication date Mar 28, 2019
- Wanjiong Lin
- Bozhang Xu
- F21 - LIGHTING