ALEXANDRIA, Va., July 23 -- United States Patent no. 12,366,250, issued on July 22, was assigned to ROOTS BLOWERS LLC (Connersville, Ind.).
"Air compressor and blower" was invented by David Charles Hokey (Brookville, Ind.), Gary Albert Redelman (Connersville, Ind.), Matthew Lynn Simmons (Greenfield, Ind.), Arun Prakash Kumar (Ripon, Wis.), Rodney Dale Roberts (Connersville, Ind.), Jacque Schultz (Springfield, Mo.), Carl Raymond Lewis (Richmond, Ind.) and David A. Bell (Connersville, Ind.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A compressor or blower includes an impeller disposed on a high-speed shaft, a motor shaft that extends from an end shield of a motor, a gearbox, and a lubrication system. The ge...