ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,491,279, issued on Dec. 9, was assigned to LUMICARE IP PTY LTD (Brighton, Australia).

"Method and device for monitoring the status of a high-level disinfection device" was invented by Tong Liu (Victoria, Australia), Andrew Kobylinski (Victoria, Australia), Matthew Hollier (Victoria, Australia), Bo Sun (Victoria, Australia) and Guang Gao (Victoria, Australia).

According to the abstract* released by the U.S. Patent & Trademark Office: "There is disclosed a method of monitoring the functionality of individual irradiation emitters within a UVC irradiation disinfecting device comprising: supplying a constant current supply to at least one irradiation emitter; sensing the voltage across the...