ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,419,727, issued on Sept. 23, was assigned to FLY CAT ELECTRICAL Co. LTD. (Guangdong, China).
"Oral irrigator" was invented by Xinquan Liu (Guangdong, China) and Yong Tang (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An oral irrigator includes: an irrigator body, and a generator arranged inside the irrigator body. The irrigator body includes: a water tank, a nozzle, and a driver. The water tank is used to accommodate an electrolyte. The generator is used to electrolyze the electrolyte to generate ozone water and hydrogen-rich water. The electrolyte of the water tank is driven by the driver to enter the generator, electrolyzed in the ...