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Zedekiah Z. Zortman

📍 Steeleville, IL: #4 of 5 inventorsTop 80%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,986,445 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4709950 Crash bar door locking device — 1987-12-01