Mark A. Terpstra

📍 Perry, IA: #3 of 22 inventorsTop 15%

🗺 Iowa: #4,661 of 15,303 inventorsTop 35%

Overall (All Time): #1,576,298 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
7572959	Process for controlling cyst nematode population in soybeans	—	2009-08-11
7547823	Process for controlling cyst nematode population in soybeans	—	2009-06-16
7241938	Process for controlling cyst nematode population in soybeans	—	2007-07-10