Coba jelasin Paten dari Samuel Morse dalam bahasa melayu dong

US Patent 1,647, Improvement in the mode of communicating information by signals by  the application of electro-magnetism, June 20, 1840

US Patent 1,647 (Reissue #79), Improvement in the mode of communicating information by signals by  the application of electro-magnetism, January 15, 1846

US Patent 1,647 (Reissue #117), Improvement in electro-magnetic telegraphs, June 13, 1848

US Patent 1,647 (Reissue #118), Improvement in electro-magnetic telegraphs, June 13, 1848

US Patent 3,316, Method of introducing wire into metallic pipes, October 5, 1843

US Patent 4,453, Improvement in Electro-magnetic telegraphs, April 11, 1846

US Patent 6,420, Improvement in electric telegraphs, May 1, 1849