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John E. Singler

📍 Fairview Park, OH: #74 of 133 inventorsTop 60%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,923,337 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4813654 Annealing furnace base construction — 1989-03-21