Russell Koopman

TS The J.C. Robinson Seed: 1 patents #9 of 10Top 90%

📍 Bird Island, MN: #1 of 2 inventorsTop 50%

🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%

Overall (All Time): #3,522,351 of 4,157,543Top 85%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6617500	Inbred corn line M42618	—	2003-09-09