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in 1879
Estevan Bartoletti
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Labled diagram of Thomas Edison light bulb?
the light bulb by Thomas Edison
When did Edison patent light bulb?
it was in 1879
What is Thomas edison's invention?
The incandescent light bulb,Another Answer:Actually Edison did NOT invent the Incandescent Light Bulb, he bought the original Patent, and then LATER improved the Filament, so that it become a longer lasting, more reliable product.
What were thomas Edison's inventions that changed people's lives?
thomas Edison made the light bulb that is made with the mineral tungsten
What experiments did Thomas Edison conduct with electricity?
Thomas Edison invented stuff .EX:first light bulb
Who filed the first patent for an incandescent light bulb?
Thomas Edison
Who received a patent on his invention of a longer-lasting light bulb?
Thomas Edison received such a patent, only to have it revoked, along with all of his other light-bulb patents, when it was discovered he had stolen the invention from the works of others.
When was Thomas Edison's light bulb acctually finished?
his patent was on the 27 Jan 1880
How old was Thomas Edison when he got his patent for the light bulb?
I am pretty sure he was 43
Why did Sir Joseph Wilson Swan sue Thomas Edison for patent infringement?
light bulb
How invented the light bulb?
Thomas Edison invents the light bulb.
Labled diagram of Thomas Edison light bulb?
the light bulb by Thomas Edison
How did thomas Edison improve on the light bulb?
Thomas Edison invented the light bulb.
When did Edison patent light bulb?
it was in 1879
What year was the light bulb invented by Thomas Edison?
The light bulb was created in 1882 by Thomas Edison.
What is Thomas edison's invention?
The incandescent light bulb,Another Answer:Actually Edison did NOT invent the Incandescent Light Bulb, he bought the original Patent, and then LATER improved the Filament, so that it become a longer lasting, more reliable product.
When was Thomas Edison's light bulb made?
Thomas Edison's light bulb was invented in 1879.Answer:Contrary to popular belief Edison did not invent the lightbulb. Several patents were issued for incandescent bulbs before Edison. The tie to Edison comes through Canadians Henry Woodward and a colleague Mathew Evans who patented their lightbulb in 1874. They were unsuccessful in their attempts to commercialize their invention. They sold their patent (U.S. Patent 0,181,613) to Thomas Edison in 1879.
