ALEXANDRIA, Va., June 17 -- United States Patent no. 12,310,732, issued on May 27.

"Diagnostic lab-on-a-chip device" was invented by Celestin B. Bitjonck (Fort Worth, Texas).

According to the abstract* released by the U.S. Patent & Trademark Office: "A diagnostic hub located in a toilet receives a wireless signal from a mobile device of a user and determines that the user is proximate to the toilet based on the wireless signal. An identification of the user is determined based on the wireless signal. A geolocation of the diagnostic hub is determined. Sensor data generated by biometric sensors and environmental sensors is received. The diagnostic intakes a mixture of water and urine from the toilet into an intake chamber of the diagnostic ...