BJ

Byun Young Jae

KC Kotobuki & Co.: 2 patents #34 of 77Top 45%
📍 Bucheon-si, KR: #346 of 868 inventorsTop 40%
Overall (All Time): #1,808,706 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11660905 Ball pen tip manufacturing machines, ball pen tips, and ball pens — 2023-05-30
10836204 Methods for manufacturing ball pen tips, ball pen tip manufacturing machines, ball pen tips and ball pens — 2020-11-17