ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,427,458, issued on Sept. 30, was assigned to DelStar Technologies Inc. (Alpharetta, Ga.).
"Pleated polymeric sheet having apertures" was invented by James Kidwell (Maple Grove, Minn.).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a polymeric plasticized film or sheet having one or more apertures to reduce the amount of material needed, as well as overall weight, per desired volume of material required. The polymeric plasticized film or sheet may also be capable of folding and keeping the crease for a desired amount of time. The polymeric plasticized film or sheet may be biodegradable."
The patent was filed on May 28, 20...