RY

Robert H. Youngren

EC Estwing Manufacturing Company: 2 patents #1 of 6Top 20%
📍 Stillman Valley, IL: #1 of 2 inventorsTop 50%
🗺 Illinois: #658 of 5,780 inventorsTop 15%
Overall (2003): #44,935 of 273,478Top 20%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6647829 Striking tool with weight forward head Daniel M. Eisman, Daniel Loveland, Christopher Aiston, Jack Harkins 2003-11-18
6629684 Combination nail pulling tool Timothy Weir 2003-10-07