RL

Robert H. Leitheiser

FC Freeman Chemical: 1 patents #7 of 16Top 45%
TO The Quaker Oats: 1 patents #215 of 395Top 55%
📍 Crystal Lake, IL: #336 of 734 inventorsTop 50%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,320,942 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4892919 Terephthalic containing hybrid castable resins Joan E. Karloske 1990-01-09
4361613 Composite construction materials with improved fire resistance Ben R. Bogner, Keith B. Bozer, William R. Dunlop 1982-11-30