DK

David Andrew Kandrack

📍 Hopewell Township, PA: #17 of 32 inventorsTop 55%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,348,491 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7332662 Stringed musical instrument and method Russell John Kandrack 2008-02-19