Inventor
Inventions
Ownership
100

What continent invented the alphabet?

Africa.

100

Robert Flemming Jr.

Guitar.

100

Who is the only African American that owns a national sports team?

Michael Jordan

200

Who invented the cellular phone?

Henry Sampson.

200

P. Johnson

Eye Protector.

200

First African American to own a film production studio?

Tyler Perry 

300

Who invented the hairbrush?

Lyda Newmen.

300

Valerie Thomas.

Illusion Transmitter.

300

Who owns the TV network "OWN"

Oprah Winfrey

400

Who invented the wrench?

John A. Johnson.

400

W. A. Martin

Lock

400

Who owns Revolt TV

P Diddy-Sean Combs

500

Who invented the motor?

J. Gregory.

500

Tom J. Marshall 

fire extinguisher 

500

Who owns the city Senegal

Akon