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John O. Swanstrom

SU Swanstrom Tools Usa: 1 patents #1 of 2Top 50%
📍 Maple, WI: #1 of 1 inventorsTop 100%
🗺 Wisconsin: #1,685 of 4,845 inventorsTop 35%
Overall (2020): #406,286 of 565,922Top 75%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10875201 Relief guard for hand tools — 2020-12-29