ALEXANDRIA, Va., June 16 -- United States Patent no. 12,304,168, issued on May 20, was assigned to Packaging Technology Group LLC (Fall River, Mass.).

"Method of filling an insulated shipping container with loose-fill organic insulation" was invented by William C. Blezard (Mattapoisett, Mass.), Timothy Douglas (Pembroke, Mass.) and Devan Spellman (Acushnet, Mass.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A recyclable, thermally insulated shipping container is entirely constructed from organic fiber materials in such a manner that the container is curbside recyclable without separation of component materials. The container includes a corrugated cardboard outer box having a bottom wall, a plurality of sid...