ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,456,358, issued on Oct. 28, was assigned to ROZETATECH Co. Ltd. (Seongnam-si, South Korea).
"Fire protection method and fire protection system" was invented by Youngjin Cho (Okcheon-gun, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A fire protection system according to an embodiment of the inventive concept includes a plurality of sensors having different address values, detecting fire occurrence, generating a fire alarm, and performing Radio Frequency (RF) communication with each other, a first server configured to perform RF communication with each of the plurality of sensors, and a second server in communication with the first server, w...