With a contact in hand to light up the 1898 Columbian expo, Tesla was thwarted by a jealous Thomas Edison with his refusal to license the now ubiquitous, “threaded” bulb. So Tesla invented a two pin.
Patent wars are nothing new.
With a contact in hand to light up the 1898 Columbian expo, Tesla was thwarted by a jealous Thomas Edison with his refusal to license the now ubiquitous, “threaded” bulb. So Tesla invented a two pin.
Patent wars are nothing new.
