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The ballpoint pen was invented by Laszlo Biro in 1938 and a patent battle erupted - Read how Parker and Bic won the war.
The ballpoint pen was invented by Laszlo Biro in 1938 and a patent battle erupted - Read how Parker and Bic won the war.
László József Bíró (Hungarian: Bíró László József; Spanish: Ladislao Biro) (September 29, 1899 – November 24, 1985) was the inventor of the modern ballpoint pen...
Still considered one of the world?s greatest ever mathematicians, this 3rd century BC Greek engineer, astronomer, physicist and philosopher discovered the principles of density and buoyancy before ...
A Hungarian named Ladislo Biro invented the first ballpoint pen in 1938. ... Ladislo Biro, a Hungarian, one day noticed how well the ink on the printing presses where he worked, dried.
Biro first patented the pen in 1938 and applied for a fresh patent in Argentina on June 10, 1943 (Ladislo and his brother Georg emigrated to Argentina in 1940.)
1938: Ladislo Biro invents a ball point pen Read about the inventor here http://inventors.about.com/library/weekly/aa101697.htm...
George and Ladislo Biro` invent the ballpoint pen
- Ladislo Biro, the inventor of the ballpoint pen, was in turn a sculptor, a painter and a journalist.
Ladislo Biro invents the ballpoint pen. 1938...
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