RN

Roy L. Nelson

📍 Lakeville, MN: #36 of 88 inventorsTop 45%
🗺 Minnesota: #2,630 of 7,066 inventorsTop 40%
Overall (2017): #261,914 of 506,227Top 55%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9561809 Rail road track lubrication apparatus and method Robert G. Pieper 2017-02-07