AH

Andrew Hartzell

LE Leapfrog Enterprises: 1 patents #8 of 19Top 45%
🗺 California: #8,555 of 28,370 inventorsTop 35%
Overall (2004): #261,188 of 270,089Top 100%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6793129 Study aid apparatus and method of using study aid apparatus Michael C. Wood, Kelly Ann Chapman, Christa McClintock, Ann Earp, Matthew Fishbach 2004-09-21