National Ballpoint Pen Day This day is recognizes the useful writing utensil and commemorates the anniversary of the patent filing on June 10, 1943. Before the year ,if anybody wants to write on a paper scribble to do on note they use a pencil or fountain pen .Later ballpoint own developed due the dominating starts .This pen pen was originally conceived and developed as a cleaner and more reliable alternative to the quill.In earlier years, many attempts by inventors led to failed patents as their inventions did not deliver the ink evenly. They also had overflow and clogging issues. However, in June of 1943, the brothers Laszlo and Gyorgy Biro obtained their patent for the ballpoint pen, revolutionizing how many write letters and conduct business. But today in a millions stock they are manufacturing and selling worldwide .