ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,409,629, issued on Sept. 9, was assigned to MONDI AG (Vienna).
"Method for producing paper sacks and paper sacks" was invented by Max Melzer (Oschatz, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to a method for producing paper sacks comprising the following steps: providing a tube section (2) that comprises at least a first paper layer (4) and a second paper layer (6), wherein the first tube section (2) has a first end (8) and an opposite second end (10), and a longitudinal extension which extends from the first end (8) to the second end (10), and the first end (8) is formed by the first paper layer (4) and the second e...