Patent 11390392 - Running/chasing lights for evacuation systems > Summary

US Patent

Patent Application No. US 11390392

Published on Jul 19, 2022

Application No. 16/951410

Field on Nov 18, 2020

Classification

International:

B64D 25/14

G08B 7/06;

G08B 5/38;

B64D 47/02;

A62B 1/20;

F21S 10/06;

F21W 107/30;