ALEXANDRIA, Va., May 12 -- United States Patent no. 12,624,703, issued on May 12, was assigned to Greenworks (Jiangsu) Co. Ltd (Changzhou, China).
"Blower" was invented by Yabin Tang (Jiangsu, China) and Yunjie Shangguan (Jiangsu, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A blower includes: a housing, having an air inlet end and an air outlet end; and a duct assembly disposed in the housing and located between the air inlet end and the air outlet end. The duct assembly includes an outer duct and a motor fan blade assembly disposed in the outer duct. The motor fan blade assembly includes a first motor fan blade assembly and a second motor fan blade assembly; the first motor fan blade assembly inclu...