DH

Derek Henry Hammann

📍 Iowa City, IA: #464 of 834 inventorsTop 60%
🗺 Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #2,863,184 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10322329 Football receiving and throwing machine — 2019-06-18