ALEXANDRIA, Va., April 9 -- United States Patent no. 12,269,050, issued on April 8, was assigned to FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING Co. LTD (Foshan, China) and MIDEA GROUP Co. LTD. (Foshan, China).
"Water spraying pipe and cleaning apparatus" was invented by Weijun Xue (Foshan, China), Tongsheng Wang (Foshan, China), Wei Zhang (Foshan, China) and Hui Zhang (Foshan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present application discloses a water spraying pipe and a cleaning apparatus. The water spaying pipe includes a pipe body having a water inlet end and defining a water spraying hole in a pipe wall thereof; and a water spraying groove defined in the water spraying pipe at...