KO

Katuzi Oshita

TC The Sailor Pen Co.: 1 patents #8 of 26Top 35%
Overall (All Time): #4,023,298 of 4,157,543Top 100%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4547947 Method for producing a nondirectional pen — 1985-10-22