HS

Howard G. Spicer

📍 Marseilles, IL: #10 of 18 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #4,089,732 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4268215 Air shifting device Martin J. Spicer 1981-05-19