ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,401,316, issued on Aug. 26, was assigned to Changzhou Arctech Solar New Energy Technology Co. LTD (Jiangsu, China).
"Parallel driving device" was invented by Zhengming Yu (Jiangsu, China), Yongquan Mao (Jiangsu, China) and Yongqing Liu (Jiangsu, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present application discloses a parallel driving device comprising: a first transmission member, a second transmission member meshed with the first transmission member, a third transmission member coaxial to the second transmission member, a fourth transmission member meshed with the upper side of the third transmission member, a fifth transmission member ...