ALEXANDRIA, Va., April 21 -- United States Patent no. 12,605,921, issued on April 21, was assigned to RKW SE (Mannheim, Germany).
"Film packaging having cavities and being oriented in the direction of movement of the machine" was invented by Leonhard Maier (Babensham, Germany), Adrien Dembowski (Mannheim, Germany), Claudia Spicker (Mannheim, Germany), Luc Hermans (Mannheim, Germany), Frederic Wypelier (Mannheim, Germany), Konrad Noniewicz (Mannheim, Germany), Thomas Stroh (Mannheim, Germany) and Claudia Bender (Mannheim, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A recyclable, cold-sealing packaging having at least a first film and a cold-sealing compound and a print. The film is formed from a la...