SG

Stephan A. Graham

DC Donaldson Company: 2 patents #358 of 695Top 55%
📍 Minneapolis, MN: #2,566 of 6,114 inventorsTop 45%
🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #1,765,527 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12005387 Pulse delivery cleaning systems and methods Steven A. Johnson 2024-06-11
D915564 End cap seal Steven A. Johnson 2021-04-06