ALEXANDRIA, Va., June 4 -- United States Patent no. 12,320,118, issued on June 3.
"Composite floor beam" was invented by Fat Kee Leung For Sang (London).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to a composite floor beam for use in construction. The composite floor beam comprises an upper part made from a first material extending substantially along the length of the beam and a lower part made from a second material such as metal extending substantially along the length of the beam, the upper part comprises an upper surface and a lower surface. The lower part comprises an upper surface and a lower surface. The upper surface of the upper part is designed to be arranged horizontally t...