RJ

Robert D. Johnston

DC Donaldson Company: 1 patents #54 of 156Top 35%
📍 Lakeville, MN: #35 of 87 inventorsTop 45%
🗺 Minnesota: #2,843 of 7,373 inventorsTop 40%
Overall (2019): #294,543 of 560,194Top 55%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10512868 Filter cartridges; air cleaner assemblies; housings; features; components; and, methods Daniel E. Adamek, Scott M. Brown, Matthew A. Kalis, Richard P. Manahan 2019-12-24