DP

Douglas R. Peirce

Pioneer (Corteva): 1 patents #1,022 of 1,535Top 70%
VM Vermeer Manufacturing: 1 patents #206 of 366Top 60%
📍 Pleasant Hill, IA: #13 of 27 inventorsTop 50%
🗺 Iowa: #6,094 of 15,303 inventorsTop 40%
Overall (All Time): #2,107,733 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8082809 Combine harvester and associated method for selectively gathering grain test data Ty T. Luellen, Lyndon J. Schroeder, Barry Stott 2011-12-27
7954558 Devices and methods for power control in horizontal directional drilling Philip R. Lane 2011-06-07