ALEXANDRIA, Va., June 10 -- United States Patent no. 12,292,402, issued on May 6.
"Monitor and indicator system" was invented by David George Barlow (Jackson, Wyo.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method of monitoring a concentration of sanitizer in a solution includes providing a device that includes a plurality of sensors. The method continues by executing, via the device, a calibration stage that includes placing the device in sanitizer-free water, wherein the device: determines a temperature of the water; conducts a water analysis; and measures, via at least one sensor, a baseline resistance of the water. Sanitizing compounds are added to the water; and the device executes an operational ...