DG

David N. Griffis

📍 Blanchard, OK: #20 of 39 inventorsTop 55%
🗺 Oklahoma: #6,781 of 12,736 inventorsTop 55%
Overall (All Time): #3,523,503 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6623234 Non-linear sided trailer with continuous conveyor bed Robert S. Herring 2003-09-23