US Patent Issued to GM GLOBAL TECHNOLOGY OPERATIONS on Sept. 29 for "System and method of coating an automotive part with iron oxide for an electric drive unit of a vehicle" (Michigan Inventors)

ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,747,506, issued on Sept. 29, was assigned to GM GLOBAL TECHNOLOGY OPERATIONS LLC (Detroit).

"System and method of coating an automotive part with iron oxide for an electric drive unit of a vehicle" was invented by Adam Paul Rabe (Auburn Hills, Mich.), Zhe Li (Rochester, Mich.), Matthew George Keast (Clawson, Mich.) and Jacob Alexander Rabe (Auburn Hills, Mich.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of coating an automotive part for an electric drive unit is provided. The method comprises providing a part comprising a body having an outer surface and introducing the part in an aqueous coating solution comprising sodium metabisulfite and...