ALEXANDRIA, Va., April 7 -- United States Patent no. 12,594,012, issued on April 7, was assigned to KHN Solutions LLC (San Francisco).
"Wearable system and method for monitoring intoxication" was invented by Keith Harry Nothacker (San Francisco), Will Tammen (San Francisco) and Imraan Aziz (San Francisco).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system for transdermal alcohol sensing to be worn near a skin surface of a user, including: an alcohol sensor; a microporous membrane; a housing coupled to the alcohol sensor and the membrane, defining a volume between the alcohol sensor and a first membrane side, and fluidly isolating the volume from a second membrane side opposing the first membrane side; an...