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The objector (or plaintiff) in the Supreme Court case was initially the Western Union telegraph company, which was then a far-larger and better financed competitor than American Bell Telephone. Western Union advocated several more recent patent claims of Daniel Drawbaugh, Elisha Gray, Antonio Meucci, and Philip Reis in a bid to invalidate ...
U.S. patent 0,203,019 – Circuits for Acoustic or Telephonic Telegraphs – Thomas Edison, issued April 30, 1878; U.S. patent 0,235,142 – Acoustic Telegraph – Thomas Edison, issued December 7, 1880; The five Edison patents were assigned to Western Union Telegraph Company of New York.
The name on the first telephone patent, which was granted on March 7, 1876, reads "A.G. Bell" -- Alexander Graham Bell. The reality of its invention is much Innovation, Intrigue, Subterfuge, and ...
That year it handled 5.9 million messages with revenue of $6.0 million. By 1890 it had 19,400 offices linked by 679,000 miles of wire. It handled 56 million messages with a revenue of $29.1 million. [30] By 1900, Western Union operated a million miles of telegraph lines and two international undersea cables. AT&T gained control of Western Union ...
Elisha Gray (August 2, 1835 – January 21, 1901) was an American electrical engineer who co-founded the Western Electric Manufacturing Company.Gray is best known for his development of a telephone prototype in 1876 in Highland Park, Illinois.
14 June 1878: The Telephone Company (Bell's Patents) Ltd. is registered in London. Opened in London on 21 August 1879, it is Europe's first telephone exchange, followed a couple of weeks later by one in Manchester. [14] 12 September 1878: the Bell Telephone Company sues Western Union for infringing Bell's patents.
Alexander Graham Bell's Telephone Patent Drawing, 1876 The master telephone patent, 174465, granted to Bell, March 7, 1876. According to Gray's account, his patent caveat was taken to the US patent office a few hours before Bell's application, shortly after the patent office opened, and remained near the bottom of the in-basket until that ...
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