ALEXANDRIA, Va., July 16 -- United States Patent no. 12,667,082, issued on June 30, was assigned to DO-IT INNOVATIONS TECHNOLOGY Co. LTD. (Zhuhai, China).

"Hair combing device" was invented by Jiacheng Huang (Zhuhai, China), Xiaoling Chen (Zhuhai, China) and Shaochun Tian (Zhuhai, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A hair combing device includes a brush main body. The brush main body includes a front scraping plate, a rear scraping plate and a row comb. A mounting cavity is defined in the brush main body. A first opening is in communication with the mounting cavity. The row comb is partially positioned in the mounting cavity. The front scraping plate and the rear scraping plate are arranged...