DH

David M. Hurley

📍 Alton, IL: #1 of 4 inventorsTop 25%
🗺 Illinois: #1,118 of 4,656 inventorsTop 25%
Overall (1997): #163,180 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

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