HT

Hung Ming Tang

📍 Dayuan District, TW: #1 of 5 inventorsTop 20%
Overall (1997): #138,966 of 185,788Top 75%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5647138 Cap sharpener for clutch-type pencil Plato Chen 1997-07-15