DE

Douglas R. Ervin

SI Solar Turbines Incorporated: 1 patents #5 of 32Top 20%
📍 Metamora, IL: #4 of 12 inventorsTop 35%
🗺 Illinois: #1,118 of 4,656 inventorsTop 25%
Overall (1997): #158,553 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5694803 Fin folding machine for corrugating sheet material Clifford G. Knepper, Thomas J. Quinn 1997-12-09