DG

David N. Griffis

📍 Blanchard, OK: #1 of 3 inventorsTop 35%
🗺 Oklahoma: #195 of 823 inventorsTop 25%
Overall (2003): #242,400 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

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