RJ

Richard W. Johansen

CI C & F Industries: 1 patents #2 of 10Top 20%
📍 Fremont, NE: #36 of 75 inventorsTop 50%
🗺 Nebraska: #2,834 of 5,697 inventorsTop 50%
Overall (All Time): #4,110,945 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4200616 Ammonium nitrate particle removal apparatus 1980-04-29