ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,716,179, issued on Aug. 25, was assigned to NATURAL GRASS (Paris).
"Method for the construction and sustainable management of a hybrid turf sports ground with water table and hybrid turf sports ground" was invented by Edmond-Pierre Picard (Saint Sulpice de Faveres, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to a method for the construction and sustainable management of a hybrid turf sports ground, with management of a shallow water table in the structure of the sports ground, which comprises: a first step of constructing a structure (S) placed on a base (F), the structure comprising N stacked porous layers (Ci); a second...