FH

Frederick G. Horning

📍 Salem, OH: #40 of 112 inventorsTop 40%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #4,086,576 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4258796 Earth drilling apparatus John M. Pozniko, Karl H. Welch 1981-03-31