DH

Der-Sheng Huang

DS Datafab Systems: 1 patents #3 of 7Top 45%
Overall (All Time): #2,172,799 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7104809 Memory card shaped card reader — 2006-09-12
4636158 Apparatus for making bun — 1987-01-13