ALEXANDRIA, Va., July 9 -- United States Patent no. 12,352,221, issued on July 8, was assigned to Inpro/Seal LLC (Rock Island, Ill.).
"Natural gas engines with fuel quality determination" was invented by Kennon Guglielmo (San Antonio), Justin H. Sanders (San Antonio), Michael T. Hambidge (San Antonio), Timothy J. Westerdale (San Antonio), James Cole (Helotes, Texas), Chad Stovell (San Antonio) and Timothy J. Barton (San Antonio).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system for determining properties of fuel supplied to an internal combustion (IC) engine and for adjusting operations of the IC engine based on the determined properties. The system includes an air-flow throttle configured to control th...