RS

R. David Seybert

📍 Edwardsville, IL: #160 of 269 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,713,572 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5619073 Propellant grains and process for the production thereof B. Kelley Posey, David M. Hurley, M. Russel Phinney 1997-04-08