US Patent Issued to GM GLOBAL TECHNOLOGY OPERATIONS on July 22 for "Vehicle coolant systems" (Canadian, American Inventors)

ALEXANDRIA, Va., July 23 -- United States Patent no. 12,366,537, issued on July 22, was assigned to GM GLOBAL TECHNOLOGY OPERATIONS LLC (Detroit).

"Vehicle coolant systems" was invented by Nicholas Paul William Pieczonka (Windsor, Canada), William Reginald Collin (Dearborn, Mich.), Thomas J. Chapaton (Sterling Heights, Mich.) and Ratandeep Singh Kukreja (Auburn Hills, Mich.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A vehicle coolant system includes a pipe configured to facilitate a flow of vehicle coolant through the pipe, a light source configured to transmit at least one wavelength of light through the vehicle coolant, and a signal detector configured to receive at least one wavelength of light transm...