DN

David J. Nardo

📍 Belmont, OH: #9 of 15 inventorsTop 60%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #1,852,523 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11408284 System and method for supporting sidewalls or ribs in coal mines Frank M. Locotos 2022-08-09
11105199 System and method for supporting sidewalls or ribs in coal mines Frank M. Locotos 2021-08-31