AA

Alvin Arnold

📍 Humeston, IA: #4 of 5 inventorsTop 80%
🗺 Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #3,939,880 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4873819 Grass trimmer Charles C. Shivers 1989-10-17