ALEXANDRIA, Va., April 15 -- United States Patent no. 12,600,445, issued on April 14.
"Marine rescue searchlight system with dual-axis azimuth control and gyro-stabilized beam projection" was invented by Yung-Hong Wang (Shanghai City, China) and Chien Lee (Shanghai City, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A marine rescue searchlight system with dual-axis azimuth control and gyro-stabilized beam projection includes a life jacket, a searchlight, and a control module. The searchlight has an azimuth control structure capable of 360-degree horizontal rotation and 270-degree elevation/depression angle adjustment, a gyroscope, and an LED light source module with a built-in adjustable zoom structur...