KH

Kun-Chuan Ho

📍 Danei, TW: #361 of 1,188 inventorsTop 35%
Overall (All Time): #2,180,644 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6899483 Mechanical crayon pen with an internal cartridge for multiple crayon sticks — 2005-05-31
5598604 Pencil-shaped eraser — 1997-02-04