ALEXANDRIA, Va., June 19 -- United States Patent no. 12,331,468, issued on June 17, was assigned to TAIWAN LUNG MENG ADVANCED COMPOSITE MATERIALS Co. LTD. (Tainan, Taiwan).

"Composite waterproof corrugated paper and manufacturing method thereof" was invented by Ding-Shyan Ho (Tainan, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A composite waterproof corrugated paper includes a stone paper medium and at least one stone liner paper. The stone paper medium has a first fluting surface and includes at least one first body layer and at least one adhesive layer which are coextruded. The first body layer includes a first surface. The adhesive layer is disposed on the first surface. The stone liner paper in...