ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,479,622, issued on Nov. 25, was assigned to TRISA HOLDING AG (Triengen, Switzerland).

"Brush-product packaging device and tray packaging for forming a receptacle for at least two brush-product packaging devices" was invented by Andreas Hafliger (Triengen, Switzerland), Herbert Fischer (Reitnau, Switzerland) and Thomas Rothlisberger-Buchli (Willisau, Switzerland).

According to the abstract* released by the U.S. Patent & Trademark Office: "A brush product packaging device for receiving a brush product, in particular a toothbrush, with an application head and with a handle, comprising at least one packaging base body which is configured to form an at least substantially closed receiving...