ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,382,883, issued on Aug. 12, was assigned to Greenworks (Jiangsu) Co. Ltd. (Changzhou, China).

"Backpack blower, backpack assembly and backpack power assembly" was invented by Xudong Yang (Changzhou, China), Yabin Tang (Changzhou, China) and Yunjie Shangguan (Changzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure provides a backpack blower, a backpack assembly and a backpack power assembly. The backpack blower includes a backpack assembly and a blower body. The backpack assembly is used for an operator to carry and comprises a battery pack cavity to house a battery pack. The blower body is mounted on the backpack assembly. The bat...