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John O. Swanstrom

SU Swanstrom Tools Usa: 1 patents #3 of 3Top 100%
📍 Maple, WI: #1 of 2 inventorsTop 50%
🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #2,834,324 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

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