DF

David K. Ford

WO Worlds.Com: 1 patents #19 of 99Top 20%
📍 Jamestown, OH: #1 of 2 inventorsTop 50%
🗺 Ohio: #1,649 of 5,836 inventorsTop 30%
Overall (2003): #242,783 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6507644 Pre-paid telephone calling card linked to a stored value account Karl M. Henderson, James D. Bond, Kamran Mir 2003-01-14