ALEXANDRIA, Va., July 3 -- United States Patent no. 12,345,276, issued on July 1, was assigned to GREE ELECTRIC APPLIANCES INC. OF ZHUHAI (Zhuhai, China).
"Cross-flow air duct and air outlet device" was invented by Chi Zhang (Zhuhai, China), Zhou Liu (Zhuhai, China), Hao Liang (Zhuhai, China), Wenlong Liang (Zhuhai, China), Changjian Rao (Zhuhai, China) and Ling Tian (Zhuhai, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a cross-flow air duct and an air outlet device. The cross-flow air duct includes a volute and a volute tongue. The volute includes a first body, a first side of the first body is an air inlet side, and a second side of the first body is an air outlet side. The volute ton...