JH

John D. Hemphill

MT Monsanto Technology: 1 patents #1,199 of 1,728Top 70%
📍 Ankeny, IA: #262 of 408 inventorsTop 65%
🗺 Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #3,387,873 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7229034 Seed crusher Rhonda J. Feazel, Sharon E. Malmberg, Craig Mierkowski, Tavis Aholt, Donald Sutter +1 more 2007-06-12