YH

Yong Kyu Han

Overall (All Time): #1,586,992 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D541868 Pencil sharpener — 2007-05-01
D540873 Pencil sharpener — 2007-04-17
D540874 Pencil sharpener — 2007-04-17