ALEXANDRIA, Va., May 5 -- United States Patent no. 12,616,295, issued on May 5, was assigned to TRISA HOLDING AG (Triengen Luzern, Switzerland).
"Hygiene product, in particular oral hygiene product" was invented by Peter Gross (Sempach-Stadt, Switzerland), Michael Schar (Egolzwil, Switzerland) and Peter Zurfluh (Alpnach-Dorf, Switzerland).
According to the abstract* released by the U.S. Patent & Trademark Office: "A hygiene product, in particular an oral hygiene product, includes at least one application unit, further includes at least one handle unit that is connected to the application unit, and includes at least one volume body, which at least partially forms the application unit and/or the handle unit and which is made at least partia...