Patent 10054273 - Light distribution mechanism of LED downlight > Summary

US Patent

Patent Application No. US 10054273

Published on Aug 21, 2018

Application No. 15/599524

Field on May 19, 2017

Classification

International:

F21S 8/02

F21V 21/04;

F21V 14/04;

F21V 29/76;

F21V 29/502;

F21V 19/00;

F21Y 115/10;