JC

John Stewart Caldwell

LE Leapfrog Enterprises: 1 patents #8 of 19Top 45%
📍 San Jose, CA: #938 of 2,805 inventorsTop 35%
🗺 California: #8,555 of 28,370 inventorsTop 35%
Overall (2004): #192,618 of 270,089Top 75%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D493793 Writing stylus Kim Voskuil 2004-08-03