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