EL

Ella L. Layne

📍 Vermillion, SD: #1 of 2 inventorsTop 50%
🗺 South Dakota: #16 of 82 inventorsTop 20%
Overall (1997): #182,933 of 185,788Top 100%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

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