ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,447,246, issued on Oct. 21, was assigned to Babyation Inc (St. Louis).
"Filter system" was invented by Jared Miller (Chesterfield, Mo.), Samantha Rudolph (Chesterfield, Mo.) and Arthur Deptala (Santee, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A filter system comprising a filter cartridge and a filter insert, wherein the filter cartridge has an internal main suction path and an internal bottle suction path. Positioned on the internal main suction path is an internal main suction path vent hole, and positioned on the internal bottle suction path is an internal bottle suction vent hole. Positioned between the internal bottle suction path and t...