This Day in Patent History – On October 30, 1888, a patent for a ballpoint pen was granted to John Loud

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On October 30, 1888, a patent for a ballpoint pen was granted to John Loud.

PatentYogi_On-October-30,-1888,-a-patent-for-a-ballpoint-pen-was-granted-to-John-Loud_392046

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Patent Details
Publication number: US392046 A
Patent Title: op weym
Publication type: Grant
Publication date: 30 Oct 1888.

US392046

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