DS

David A. Schulman

📍 Brooklyn Park, MN: #293 of 615 inventorsTop 50%
🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,332,194 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4852195 Fluid pressurized cushion 1989-08-01
4524762 Seat having movable supporting surfaces 1985-06-25