CF

Charles V. Frederick

AC American Cyanamid: 1 patents #879 of 1,554Top 60%
📍 New Virginia, IA: #1 of 2 inventorsTop 50%
🗺 Iowa: #3,091 of 15,303 inventorsTop 25%
Overall (All Time): #1,056,495 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5406981 Flow control for fluid circuits 1995-04-18
5104869 Renin inhibitors Jay D. Albright, Jeremy Levin, Fuk-Wah Sum, Marvin Fred Reich 1992-04-14
4508474 Air conveyor for particulate material 1985-04-02
4423771 Heat exchanger 1984-01-03
4203374 Method and means for burning corncobs and corn 1980-05-20