DL

David C. Liber

📍 North Royalton, OH: #134 of 245 inventorsTop 55%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #4,012,267 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4507020 Mine roof bearing plate Louie Zeitler 1985-03-26