How many times?

Question:how many times thomas edison try to invent light

Best Answer - Chosen by Asker: how many times thomas edison try to invent light

Sir Joseph Swan invented the light bulb.

Thomas Edison and Louis Lattimer invented the U.S. version of the light bulb together. but Lattimer did not get the credit.

Anyway, they had more than 10,000 prototypes..

more than 3,000