ALEXANDRIA, Va., July 16 -- United States Patent no. 12,667,232, issued on June 30, was assigned to JINGYAN MECHANICAL & ELECTRICAL TOOLS Co. LTD JINHUA (Jinhua, China).

"Rotatable dual-purpose axial-flow blower/vacuum" was invented by Huabin Chen (Jinhua, China) and Yanqing Chen (Jinhua, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A rotatable dual-purpose axial-flow blower/vacuum is provided, including a main machine housing and an airflow driving device provided in the main machine housing, an air suction transition joint being provided on one end of the main machine housing, and an air blowing portion being provided on the other end, and further including a handle connected to the main machine ho...