EK

Ernest C. Kellenberger

📍 Algona, IA: #24 of 38 inventorsTop 65%
🗺 Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #3,766,813 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5400516 Holder and stand for plumb finder ruler and surveyor's rod 1995-03-28