qi yuan Wang

Follow

Person

Xiamen, CN

People

Patents Grantslast 30 patents

Information Patent Grant
LED light apparatus
- Patent number 11,246,196
- Issue date Feb 8, 2022
- XIAMEN ECO LIGHTING CO. LTD.
- Yan Biao Chen
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LED LIGHT APPARATUS WITH ADJUSTABLE CHARACTERISTIC
- Publication number 20200236744
- Publication date Jul 23, 2020
- XIAMEN ECO LIGHTING CO. LTD.
- yan biao Chen
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LED LIGHT APPARATUS
- Publication number 20200236747
- Publication date Jul 23, 2020
- XIAMEN ECO LIGHTING CO. LTD.
- yan biao Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED LIGHT APPARATUS
- Publication number 20200236748
- Publication date Jul 23, 2020
- XIAMEN ECO LIGHTING CO. LTD.
- yan biao Chen
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LED LIGHT APPARATUS
- Publication number 20200236749
- Publication date Jul 23, 2020
- XIAMEN ECO LIGHTING CO. LTD.
- yan biao Chen
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR