GZ

Guo Zhang

UN Unknown: 1 patents #216 of 2,810Top 8%
Overall (2004): #215,231 of 270,089Top 80%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6755642 Safety piezoelectric lighter — 2004-06-29