ALEXANDRIA, Va., June 6 -- United States Patent no. 12,281,622, issued on April 22, was assigned to GM GLOBAL TECHNOLOGY OPERATIONS LLC (Detroit).
"Fuel control system for internal combustion engine having multiple injection systems" was invented by J. Michael Gwidt (Brighton, Mich.) and Jeffrey M. Hutmacher (Fowlerville, Mich.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A fuel system comprises a first fuel rail. A first fuel delivery system, including a first plurality of fuel injectors, is connected to the first fuel rail. The first plurality of fuel injectors injects an amount of fuel into a first portion of an engine. A second fuel rail has a second fuel delivery system, including a second plurality o...