ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,448,910, issued on Oct. 21, was assigned to Deutz AG (Cologne, Germany) and Deere & Co. (Moline, Ill.).

"Mixer arrangement for mixing an injection medium injectable by an injector with the exhaust gas of an internal combustion engine" was invented by Christoph Klein (Rosrath, Germany) and Adrian Troeger (Troisdorf, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A mixer assembly, for mixing an injection medium with the exhaust gas of an internal combustion engine, including an exhaust gas guide portion having a first threaded hole pattern and an injector attachable to the exhaust gas guide portion and having a mounting hole pattern. The first thr...