On January 19, 1905, U.S. Patent 1,125,476, issued to Georges Claude on a System of Illuminating by Luminescent Tubes.
Although the inventor was from Paris, his invention developed into an American classic – the neon sign.
HDP Patents Blog
On January 19, 1905, U.S. Patent 1,125,476, issued to Georges Claude on a System of Illuminating by Luminescent Tubes.
Although the inventor was from Paris, his invention developed into an American classic – the neon sign.