ALEXANDRIA, Va., March 3 -- United States Patent no. 12,565,741, issued on March 3.
"Concrete surface finishing apparatus" was invented by Jason Andrew William Hudson (Riverton, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "A concrete surface finishing apparatus having a rotational support assembly wherein the rotational support assembly includes two rotational support member drives having support members that are configured to have floats and trowels releasably secured thereto so as to assist a user in finishing the surface of poured concrete. The apparatus includes support members operably coupled to a rotational hub that provides rotational movement thereof. The support members include a keeper fo...