![Cello Signature Origin Ball Pen | Premium Metal Pen | Pack of 1 | Blue Ballpoint Pen | Easy Twist Mechanism | Ideal Pen Gift Set for Father's Day : Amazon.in: Office Products Cello Signature Origin Ball Pen | Premium Metal Pen | Pack of 1 | Blue Ballpoint Pen | Easy Twist Mechanism | Ideal Pen Gift Set for Father's Day : Amazon.in: Office Products](https://m.media-amazon.com/images/I/61Ee8sqLaML.jpg)
Cello Signature Origin Ball Pen | Premium Metal Pen | Pack of 1 | Blue Ballpoint Pen | Easy Twist Mechanism | Ideal Pen Gift Set for Father's Day : Amazon.in: Office Products
Who invented the Ball Point Pen? Is it Biro Brothers, Waterman Brothers, Bicc Brothers, or Write Brothers? - Quora
![Ballpoint pens are sometimes called "biros" after their inventor, László Bíró, a man of "relentless, forward-thinking spirit" | The Vintage News Ballpoint pens are sometimes called "biros" after their inventor, László Bíró, a man of "relentless, forward-thinking spirit" | The Vintage News](https://www.thevintagenews.com/wp-content/uploads/sites/65/2017/07/pens.jpg)