ALEXANDRIA, Va., July 15 -- United States Patent no. 12,660,748, issued on June 23, was assigned to Greenworks (Jiangsu) Co. Ltd. (Changzhou, China).
"Garden tool" was invented by Jin Cao (Changzhou, China), Wanghao Li (Changzhou, China), Jie Gao (Changzhou, China) and Zhigao Pu (Changzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A garden tool includes a cutting assembly, a first driving device and a height adjustment assembly. The first driving assembly includes a prime mover fixedly mounted on a tool body and a transmission mechanism that transmits power output by the prime mover to the cutting assembly. The transmission mechanism is used to transmit the power output by the prime mover to the ...