SF

Stephen Paul Ferkel

Illinois Tool Works: 1 patents #117 of 430Top 30%
📍 Appleton, WI: #37 of 127 inventorsTop 30%
🗺 Wisconsin: #1,288 of 3,989 inventorsTop 35%
Overall (2025): #208,525 of 469,880Top 45%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12397364 Battery powered compact wire feeder John Alan Luck 2025-08-26