RS

Roger D. Stephenson

JD John Deere: 2 patents #53 of 501Top 15%
📍 Ottumwa, IA: #4 of 12 inventorsTop 35%
🗺 Iowa: #185 of 1,466 inventorsTop 15%
Overall (2016): #103,437 of 481,213Top 25%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9485913 Converging drum and stripper arrangement Allan Wesley Rosenbalm 2016-11-08
9456548 Conveyer for a material processing machine Allan Wesley Rosenbalm 2016-10-04