Roger C. Crum

DA Department Of Agriculture: 1 patents #5 of 110Top 5%

Pioneer (Corteva): 1 patents #1,022 of 1,535Top 70%

📍 West Des Moines, IA: #154 of 276 inventorsTop 60%

🗺 Iowa: #8,735 of 15,303 inventorsTop 60%

Overall (All Time): #3,545,186 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6391348	Method of reducing cholesterol in eggs	Heather L. Stilborn, David W. Rice, Court A. Saunders, Mark A. Hinds, David S. Ertl +3 more	2002-05-21