DN

Dave Ng

📍 Markham, CA: #7 of 87 inventorsTop 9%
Overall (2002): #68,766 of 266,432Top 30%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6474810 Bridge for attaching auxiliary lenses — 2002-11-05
6341864 Clip-on auxiliary lenses utilizing an elastic jaw in the shape of half arch — 2002-01-29