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Robert H. Youngren

EC Estwing Manufacturing Company: 1 patents #3 of 5Top 60%
📍 Stillman Valley, IL: #1 of 2 inventorsTop 50%
🗺 Illinois: #2,824 of 8,424 inventorsTop 35%
Overall (2017): #259,342 of 506,227Top 55%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D788562 Hammer Joshua D. West 2017-06-06