thaddeusHyatt – Patent Yogi LLC

On July 16, 1878 Thaddeus Hyatt was granted a patent for reinforced concrete - This Day in Patent History

Patent Information Publication number: US 206,112 Patent Title: Composition Floor, Roofs, Pavements &c. Publication date: Jul 17, 1888 Filing Date: Jun 21, 1878 Inventors: Thaddeus…