ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,729,497, issued on Sept. 8, was assigned to The Davey Tree Expert Co. (Kent, Ohio).
"Restoration units and method" was invented by Frederick Worth Creech Jr. (Raleigh, N.C.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A plurality of structural units for construction of eco-friendly structures in a body of water. A plurality of structural units comprises a primarily calcium carbonate material, preferably obtained from once living material from an organism, and a cement that is capable of holding the primarily calcium carbonate material. The plurality of structural units are of variable size and shape and are obtained by breaking up a larger portion of ...