English, asked by harithachenchu55, 11 months ago

who invented pen and how ?

Answers

Answered by Anonymous

2

Explanation:

Laszlo Biro

The fountain pen was invented by Petrache Poenaru \, (a Romainian inventor) in May25- 1827. An improved ball point pen was invented by Laszlo Biro in 1938. John J. Loud patented the first ball point pen in May 25,1888, but Biro improved the design in 1938.

Answered by MysticalStar07

0

Answer:

$laszlo \: biro \: invented \: pen$

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