US Patent Issued to DDP Specialty Electronic Materials US on Sept. 23 for "Insulated wall panel" (North Carolina Inventors)

ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,421,731, issued on Sept. 23, was assigned to DDP Specialty Electronic Materials US LLC (Wilmington, Del.).

"Insulated wall panel" was invented by Charles David Taylor Jr. (Salisbury, N.C.), Paul Addison Brown (Salisbury, N.C.), Berthold Mueller (Salisbury, N.C.), Randal Scott Hoffner (Salisbury, N.C.) and Stewart McIntyre Adams (Salisbury, N.C.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention is related to a method of manufacturing a wall panel and a wall panel system. The method includes forming a glass-fiber reinforced cementitious layer including the steps of: pouring or injecting a slurry of uncured cementitious product into a mold, emb...