DG

David Grewell

IU Iowa State University: 1 patents #13 of 99Top 15%
📍 Ames, IA: #44 of 146 inventorsTop 35%
🗺 Iowa: #472 of 1,620 inventorsTop 30%
Overall (2018): #446,038 of 503,207Top 90%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9988318 Biodegradable fertilizer James Schrader, William R. Graves 2018-06-05