Inventors
Inventions
Inventors
Inventions
Inventors
100

Who invented the Video Game System

Who is Gerald Lawson

100

I invented the Cell Phone

Who is Henry Sampson

100

Who invented the helicopter

Who is Paul Williams

100

I invented the tricycle

Matthew Cherry

100

I invented the Touch Tone Telephone/Caller I.D.

Who is Shirley Ann Johnson

200

Who invented the potato chips

Who is George Crum

200

I invented the Light bulb filament

Who is Lewis Latimer

200

Who invented the clothes dryer

Who is George Sampson

200

I invented the home security system

Who is Marie Van Brittan Brown

200

I invented the Fire escape ladder

Who is Joseph R. Winters


300

Who invented the elevator doors

Who is Alexander Miles

300

I invented the electric roller coasters

Who is Granville T. Woods

300

Who invented the Electric Microphone

Who is James West

300

I invented the clock

Who is Benjamin Banneker

300

I invented the shoe boot

Who is William A. Deitz

400

Who invented the traffic light

Who is Garrett Morgan

400

I invented the hairbrush

Who is Lyda Newman

400

Who invented the Pencil Sharpener

Who is John Lee Love

400

I invented the colored computer monitor

Who is Mark Dean

400

I invented the fire extinguisher

Who is Thomas Marshall

500

Who invented hair weave

Who is Christina Jenkins

500

I invented Online Meeting (Skype/Zoom)

Who is Maria Croak

500

Who invented the Porcelain Toilet

Who is Thomas Elkins

500

I invented the mop

Who is Thomas Stewart

500

I invented the ironing board

Who is Sara Boone

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