DS

Dennis E. Sandmann

📍 Buchanan, MI: #24 of 62 inventorsTop 40%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #4,012,196 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4506706 Expansion bulb for plugging a conduit or passage — 1985-03-26