DD

Denny Drake

📍 Davenport, IA: #2 of 15 inventorsTop 15%
🗺 Iowa: #134 of 609 inventorsTop 25%
Overall (1994): #142,992 of 165,921Top 90%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5303662 Minimum tillage tool bar and method for using same — 1994-04-19