EL

Ella L. Layne

📍 Vermillion, SD: #16 of 33 inventorsTop 50%
🗺 South Dakota: #1,077 of 2,308 inventorsTop 50%
Overall (All Time): #3,709,316 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5599156 Unloading shoe subassembly for wheeled hand trucks Arnold B. Layne 1997-02-04