ALEXANDRIA, Va., April 15 -- United States Patent no. 12,601,724, issued on April 14.
"Water alkalinity detection system" was invented by Tien-I Bao (Taoyuan City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A water alkalinity detection system includes an installing box having a reference sink, a test sink and a temporary sink. A pH value detecting probe is positioned in the test sink and serves to test a liquid inputted into the test sink for detecting a pH value of the liquid. A reference pumping device serves to pump a reference liquid of the reference sink into the test sink. A temporary pumping device serves to pump an external liquid of an external sink into the temporary sink. A transferring...