ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,715,201, issued on Aug. 25, was assigned to THE GLAD PRODUCTS COMPANY (Oakland, Calif.).

"Thermoplastic films and bags with improved strength properties created by angled ring rolling" was invented by Michael G. Borchardt (Naperville, Ill.) and David A. Bailey (Cincinnati).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to thermoplastics film, multi-film structures, and bags including enhanced physical properties. For example, one or more implementations include tailoring the physical properties of thermoplastic films by forming ribs using ring rolling in the films that extend at an angle relative to a direction in which the...