ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,448,098, issued on Oct. 21, was assigned to Sharrow Engineering LLC (Shelby Township, Mich.).
"Propeller" was invented by Gregory Charles Sharrow (Grosse Pointe Park, Mich.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A propeller having a plurality of blades extending radially outward from a hub, the blades forming a loop. Each loop can have an intake portion, an exhaust portion and a tip portion extending radially outward from the hub and a gap between the intake root and the exhaust root."
The patent was filed on June 11, 2024, under Application No. 18/739,753.
*For further information, including images, charts and tables, please visit: http://pat...