ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,491, issued on April 21.
"Ultrasonic water meter flow measurement and outdoor water leak detection method using temperature distribution and pressure change, and thereof the ultrasonic water meter" was invented by Kwang Uk Jung (Hanam-si, South Korea), Tae Chul Shin (Anyang-si, South Korea), Ji Won Kim (Seoul, South Korea), Min Sung Park (Seoul, South Korea), Dong Kyu Kim (Seoul, South Korea) and Won Jung Lee (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for measuring water flow amount and for detecting an outdoor water leakage using temperature distribution and pressure change in a ultrasound water meter includes: a u...