John loud biography

Who invented the ballpoint pen

John Jacob Loud (November 2, – August 10, ) was an American inventor known for designing the first ballpoint pen.

john loud biography

Who invented pen

John Jacob Loud (November 2, – August 10, ) was an American inventor known for designing the first ballpoint pen.


How long is a bic pen

John Jacob Loud (November 2, – August 10, ) was an American inventor known for designing the first ballpoint pen.

Biros
John Jacob Loud, born on November 2, , in Weymouth, Massachusetts, is best known as the designer of the first ballpoint pen.