no black person did smarts.
Lewis Waterman
William B. Purvis invented and pantented improvements to the fountain pen.
The fountian pen, paper box, box opener, ect.
He was a black inventor that invented the fountain pen
Like it is today. Actually, some people still use fountian pens.
some random person who had nothing to do in his life
The person who invented the ball point pen is László Bíró.
Liza Grain invented pen.
this pen was invented for use in space
Gel Pens were invented by the Sakura Color Products Corp in 1997.
in 1884 the fountain pen was invented... however the first conventional ballpoint pen was invented in 1938.the first ball point pen was invented in 1888.the first ball point pen was invented in 1888.
I think David Brown invented the spy pen