DB

Douglas Scott BERTKE

📍 Celina, OH: #69 of 133 inventorsTop 55%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,562,380 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6474261 Poultry feeder with feed conveyor control system Mark Turner 2002-11-05