DH

Dennis R. Heflin

📍 Harlan, IA: #13 of 26 inventorsTop 50%
🗺 Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #3,964,465 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4790198 Grain probe Jon Awtry 1988-12-13