Thomas Edison didn't invent the light bulb—but here's what he did do

With more than a thousand patents to his name, the legendary inventor's innovations helped define the modern world.

This Day In Patent History On January 19, 1878, Thomas, 45% OFF

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This Day In Patent History On January 19, 1878, Thomas, 45% OFF

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There's No Such Thing as Packing Light

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This Day In Patent History On January 19, 1878, Thomas, 45% OFF

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Thomas Edison didn't invent the light bulb—but here's what he did do

This Day In Patent History On January 19, 1878, Thomas, 45% OFF