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John B. Schumacher

📍 Huron, SD: #1 of 2 inventorsTop 50%
🗺 South Dakota: #4 of 34 inventorsTop 15%
Overall (1982): #51,446 of 81,411Top 65%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4352515 Pin-actuated rotatable ram bar apparatus and carrier adapter — 1982-10-05