ALEXANDRIA, Va., May 1 -- United States Patent no. 11,970,408, issued on April 30, was assigned to Canpro Water Treatment Inc. (Richmond Hill, Canada).
"Liquid treatment device" was invented by Yiu Chau Chau (Hong Kong).
According to the abstract* released by the U.S. Patent & Trademark Office: "An embodiment of this disclosure provides a liquid treatment device, including: a housing 10 having a housing body 16 and a cover body 11, wherein the housing body 16 is open at one end in a length direction and is close at the other end, the cover body 11 is matched with the one end of the housing body 16 for sealing the one end, and the cover body 11 is provided with an inlet 13 for a liquid to flow into the cover body 11; a reverse osmosis memb...