Title: Decision of Hon. Philip F. Thomas, commissioner of patents, on the application of Samuel F.B. Morse, for an extension of his patent for a new and useful improvement in electro-magnetic telegraphs : patented April 11, 1846 : patent extended for seven years from the 11th day of April, 1860
First published: 1860
Subjects: Patent extensions, Patents, Telegraph, Trials, litigation, Trials, litigation, etc
Places: United States
People: Samuel Finley Breese Morse (1791-1872)
LC classification: TK5118.M7 T5