DN

Dave Ng

📍 Markham, CA: #340 of 1,673 inventorsTop 25%
Overall (All Time): #1,035,069 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7048374 Clip-on auxiliary lenses utilizing an elastic jaw in the shape of half arch 2006-05-23
6877855 Spectacles with peripheral lens support 2005-04-12
6776481 Clip on visor 2004-08-17
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