JL

John C. Leonard

📍 Crestline, OH: #15 of 23 inventorsTop 70%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #4,078,578 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4359024 Engine attachment Charles W. Lootens 1982-11-16