ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,751,588, issued on Oct. 6, was assigned to JIANGSU MIDEA CLEANING APPLIANCES Co. LTD. (Suzhou, China) and MIDEA GROUP Co. LTD. (Foshan, China).

"Hair cutting assembly and cleaning apparatus" was invented by Hui Guo (Suzhou, China), Manman Chen (Suzhou, China) and Ruochen Chao (Suzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a hair cutting assembly and a cleaning apparatus. The hair cutting assembly includes: a housing; a roller brush connected to the housing and configured to rotate relative to the housing along a rotation axis; a blade assembly connected to the housing; and a comb tooth connected to the housing, and the blade a...