Patent 12014458 was granted and assigned to Perma-Liner Industries, Inc. on June, 2024 by the United States Patent and Trademark Office.
Methods, apparatus or equipment and systems for lining conduits, e.g., preferably subterranean pipelines and passageways, such as sewers, with a liner impregnated with a curable resin in order to secure the conduit against ingress or egress of liquids.