Thomas Edison spoke on the radio for the first time at a dinner for the National Electric Light Association.
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A patent for his electric lamp invention was given to Thomas Edison.
Thomas Edison filed his patent for the Optical Phonograph.
Thomas Edison demonstrated his phonograph to the editors of 'Scientific American.'
The first movie projector, correctly named the kinetoscope, was patented by Thomas Edison.
Thomas Edison received a patent for his new invention, the phonograph.
