AS

Alan H. Simpson

📍 Dover, DE: #96 of 234 inventorsTop 45%
🗺 Delaware: #3,234 of 7,163 inventorsTop 50%
Overall (All Time): #2,219,464 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6471606 Device for creating ball spins — 2002-10-29
6093118 Spinning baseball device — 2000-07-25