ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,509,880, issued on Dec. 30, was assigned to Elastic Potential S.L. (Barcelona, Spain).

"Prefabricated floor element, structure comprising prefabricated floor elements and installation for obtaining the prefabricated floor element" was invented by Marc Sanabra Loewe (Barcelona, Spain).

According to the abstract* released by the U.S. Patent & Trademark Office: "Prefabricated floor element (1) having an elongated shape wherein a longitudinal direction (X), a transversal direction (Y), a height direction (Z), two end faces (11) which delimitate the element (1) in the longitudinal direction (X), two lateral faces (12) which delimitate the element (1) in the transversal direction (Y), a lo...