YH

Yu-Hwei Huang

Overall (2004): #33,207 of 270,089Top 15%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6826938 Key collecting device controlled on one end 2004-12-07
6763692 Annular key collecting device 2004-07-20