CF

Curt Frederick

CC Chesley F. Carlson: 1 patents #5 of 6Top 85%
📍 Blaine, MN: #369 of 570 inventorsTop 65%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,907,321 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4941746 Apparatus for automatically determining the densities of a graphic image Frank A. Hull, H. Brent Archer 1990-07-17