ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,783,028, issued on Nov. 3, was assigned to Dell Products LP (Round Rock, Texas).

"System and method for monitoring liquid coolant in an information handling system" was invented by Michael Stumpf (Cedar Park, Texas) and Sandor Farkas (Round Rock, Texas).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system is disclosed and includes an optical light sensor to determine an initial coolant color value associated with a coolant and an information handling system. The information handling system includes a memory to communicate with the optical light sensor to store the initial coolant color value, and a processor to communicate with the memory and the optic...