SJ

Stephen D. Cofer, JR.

CU Cummins: 2 patents #34 of 370Top 10%
📍 Warren, PA: #1 of 3 inventorsTop 35%
🗺 Pennsylvania: #1,063 of 7,623 inventorsTop 15%
Overall (2023): #106,465 of 537,848Top 20%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11719139 Reduced parasitic lube system Nathaniel P. Hassall, John Jerl Purcell, III, David M. Barnes, Aaron S. Quinton, Reid M. Irish 2023-08-08
11649851 Crankshaft thrust bearing 2023-05-16