US Patent Issued to United Felts on Nov. 11 for "Pipe liners, pipe liner coatings, and associated methods" (North Carolina Inventors)

ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,467,573, issued on Nov. 11, was assigned to United Felts Inc. (Martinsville, Va.).

"Pipe liners, pipe liner coatings, and associated methods" was invented by Mark Lee Chandler (Stoneville, N.C.) and Matthew Timberlake (Harrisburg, N.C.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Pipe liners, coating for pipe liners, methods of making, and method of installing are disclosed. One disclosed pipe liner includes a fabric sheet comprising two longitudinal edges joined together to form a longitudinally extending tube, a multi-layer coating disposed on the fabric sheet, the coating including: a first layer disposed adjacent to the fabric sheet, the first lay...