RF

Richard Freeman

LE Leapfrog Enterprises: 1 patents #4 of 30Top 15%
📍 Pleasanton, CA: #176 of 453 inventorsTop 40%
🗺 California: #14,783 of 41,698 inventorsTop 40%
Overall (2011): #186,117 of 364,097Top 55%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8025504 Display apparatus for teaching writing Elecia White, Ed Annunziata 2011-09-27