EF

Earl R. Fredrich

📍 Boonville, MO: #8 of 12 inventorsTop 70%
🗺 Missouri: #13,067 of 23,789 inventorsTop 55%
Overall (All Time): #3,923,084 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4812825 Tornado warning system Richard E. Kennedy 1989-03-14