computers is dated between 1949-1952
Shennae brown
Liza Grain invented pen.
The first light pen was invented in 1955 by computer scientist Ben Gurley at the Royal Canadian Navy Tactical School. It was originally used as a pointing device for computers.
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.
As you know L.E. Waterman invented the foutain pen.
I think David Brown invented the spy pen
laszlo biro invented the ballpoint pen in 1938 !
the felt tip pen was invented in the 1940s
a pen light :)
function of light pen
their really is no telling who invented the Quill pen due to the fact that it was invented so long ago but evidence proves that in was first invented in Seville Spain
The ballpoint pen was invented in 1938 by Laszlo Biro.