Who was the inverter of light bulb
- Who was the inventor of light bulb
- Who was the original inventor of the light bulb
- Who was the first inventor of the light bulb
- Who was the true inventor of the light bulb
- Who was the actual inventor of the light bulb
- Who was the main inventor of the light bulb
- Who was the real inventor of the light bulb
- Who was the inventor of incandescent light bulb
- Who was the inventor of electric light bulb