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John L. Simerman

📍 Ossian, IN: #26 of 35 inventorsTop 75%
🗺 Indiana: #19,404 of 33,936 inventorsTop 60%
Overall (All Time): #4,021,927 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4542807 Nestable set of ladders — 1985-09-24