ALEXANDRIA, Va., March 19 -- United States Patent no. 12,252,346, issued on March 18, was assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) Ltd. (Hong Kong).
"Circulating conveyor" was invented by Kun Yang (Fujian, China), Tengteng Wang (Fujian, China) and Xiang Fan (Fujian, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A circulating conveyor may comprise: a first conveying line and a second conveying line, wherein both the first conveying line and the second conveying line have a loading position and an unloading position at the two ends and clamps may be circularly conveyed between the first conveying line and the second conveying line in a clockwise or counterclockwise direction; and a circul...