LF

Leo Froelich

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Thief River Falls, MN: #45 of 101 inventorsTop 45%
🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,354,949 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4543750 Apparatus for refinishing a pelletizing die — 1985-10-01
4258660 Animal litter composition Harold C. Pris 1981-03-31