US Patent Issued to Leef Blattwerk on Aug. 4 for "Method for producing a recess in a packaging piece from a leaf material of a plant" (German Inventors)

ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,698,120, issued on Aug. 4, was assigned to Leef Blattwerk GmbH (Potsdam, Germany).

"Method for producing a recess in a packaging piece from a leaf material of a plant" was invented by Claudio Pascal Fritz-Vietta (Berlin) and Daniele Grotto (Berlin).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a method for producing a recess in a packaging piece from a leaf material of a plant, comprising the following steps: providing a three-dimensionally shaped packaging piece from a leaf material of a plant; providing a negative mould with respect to the inner surface of the packaging piece, wherein the negative mould has a recess; p...