iHeartRadio & HowStuffWorks

 On this day in 1938, Hungarian newspaper editor Laszlo Biro filed a British patent for the ballpoint pen. Learn more about your ad-choices at https://news.iheart.com/podcast-advertisers

 https://www.listennotes.com/e/15c61423896e4d93bb8c0d81b21af56a/

iHeartRadio & HowStuffWorks On this day in 1938, Hungarian newspaper editor Laszlo Biro filed a British patent for the ballpoint pen. Learn more about your ad-choices at https://news.iheart.com/podcast-advertisers https://www.listennotes.com/e/15c61423896e4d93bb8c0d81b21af56a/

iHeartRadio &amp; HowStuffWorks

 On this day in 1938, Hungarian newspaper editor Laszlo Biro filed a British patent for the ballpoint pen. Learn more about your ad-choices at https://news.iheart.com/podcast-advertisers

 https://www.listennotes.com/e/15c61423896e4d93bb8c0d81b21af56a/

László Bíró patented ballpoint pen in Britain - June 15, 1938

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László Bíró patented ballpoint pen in Britain - June 15, 1938

László Bíró patented ballpoint pen in Britain - June 15, 1938

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