LF

Larry E. Frederking

📍 Port Allen, LA: #10 of 25 inventorsTop 40%
🗺 Louisiana: #3,194 of 10,876 inventorsTop 30%
Overall (All Time): #2,330,657 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4830562 Apparatus for loading and unloading railroad gondola cars — 1989-05-16
4723886 Method and apparatus for loading and unloading railroad gondola cars — 1988-02-09