ALEXANDRIA, Va., April 2 -- United States Patent no. 12,262,764, issued on April 1, was assigned to Alireza Rahimi (Ratingen, Germany).

"Hygiene device, in particular a respiratory protection mask" was invented by Alireza Rahimi (Ratingen, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to a hygiene device, having a material body, which covers a region in the intended positioned state, and in particular has multiple plies (a, b, c) of material, in particular moisture absorption material, which is made of a plastic material, wood, paper, and/or granular material, wherein the hygiene device has at least one sensor (4) for measuring a parameter. It is proposed that the hygiene devic...