top button
Flag Notify
    Connect to us
      Site Registration

Site Registration

The most popular invention that is used in our day-to-day life called ballpoint pen was invented by which scientists?

+1 vote
93 views
The most popular invention that is used in our day-to-day life called ballpoint pen was invented by which scientists?
posted May 21, 2019 by Vinni Fernandis

Share this question
Facebook Share Button Twitter Share Button LinkedIn Share Button

1 Answer

0 votes

An American banker named John L. Loud received a patent on a less-than-perfect version as early as 1888—but generally, it's Hungarian brothers László and György Bíró who are credited with inventing the pen we still use today.

answer May 22, 2019 by Deepika Jain
...