ALEXANDRIA, Va., Jan. 29 -- United States Patent no. 12,209,051, issued on Jan. 28, was assigned to Rockwool A/S (Hedehusene, Denmark).
"Method of draining water" was invented by Daan De Kubber (Hedehusene, Denmark), Dorte Bartnik Johansson (Hedehusene, Denmark), Miroslav Nikolic (Hedehusene, Denmark) and Michaeel Emborg (Hedehusene, Denmark).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a method of draining water comprising the steps of: providing a water drainage device, wherein the water drainage device comprises man-made vitreous fibres (MMVF) bonded with a cured aqueous binder composition; positioning the water drainage device in contact with the ground, wherein the wate...