ALEXANDRIA, Va., June 16 -- United States Patent no. 12,307,320, issued on May 20, was assigned to ESSITY HYGIENE AND HEALTH AKTIEBOLAG (Gothenburg, Sweden).
"Dispenser system comprising a dispenser and a replaceable liquid container" was invented by Dan Wanninger (Philadelphia), Erol Searfoss (Philadelphia) and Peter Bergman (Gothenburg, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a dispenser system comprising a dispenser and a replaceable liquid container, wherein said liquid container has a unique identity and is provided with a transponder unit with stored identification data representing said identity; wherein a transponder reader unit for cooperating with sai...