Laszlo Josef Biro
A quick slide deck on Laszlo Biro, inventor of the ballpoint pen. For a design class here in Budapest.
How I make presentations: http://medium.com/p/68c868b69d6b
A quick slide deck on Laszlo Biro, inventor of the ballpoint pen. For a design class here in Budapest.
How I make presentations: http://medium.com/p/68c868b69d6b