CH

Chang-Hsien Ho

Overall (2003): #10,681 of 273,478Top 4%
5
Patents 2003

Issued Patents 2003

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D482500 Safety helmet 2003-11-18
D482501 Safety helmet 2003-11-18
D481494 Safety helmet 2003-10-28
D481171 Safety helmet 2003-10-21
D481172 Safety helmet 2003-10-21