ALEXANDRIA, Va., March 3 -- United States Patent no. 12,565,023, issued on March 3, was assigned to 3D | COREGMBH & Co. KG (Herford, Germany).
"Layered composite comprising a fire-retardant composite material" was invented by Fritz M. Streuber (Herford, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A layered composite includes: a foam core made of a plastic foam; and a first cover layer and a second cover layer, between which the foam core is arranged, wherein at least one of the cover layers is a fiber material layer containing reinforcement fibers embedded in plastic. A plastic resin fills intermediate spaces between the cover layers in and around the foam core and holds the cover layers and the f...