DS

David E. Smithback

📍 Pickerel, WI: #2 of 4 inventorsTop 50%
🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #3,651,829 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5913750 Feline exercise and entertainment center — 1999-06-22