DG

David Goldstein

LE Leapfrog Enterprises: 1 patents #4 of 30Top 15%
📍 Framingham, MA: #49 of 163 inventorsTop 35%
🗺 Massachusetts: #2,865 of 9,131 inventorsTop 35%
Overall (2011): #323,644 of 364,097Top 90%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8025505 Interactive hand held apparatus with stylus Michael C. Wood, Alice Jordan, Mark Flowers, Joseph B. Miller, III, Michelle Fitts +4 more 2011-09-27