SD

Stephen Derin

📍 Greenbelt, MD: #78 of 290 inventorsTop 30%
🗺 Maryland: #13,387 of 35,612 inventorsTop 40%
Overall (All Time): #2,320,298 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5070611 Razor and dispenser George G. Amir 1991-12-10
4781070 Flow meter — 1988-11-01