LF

Lee R. Fredrickson

RI Rockwell International: 3 patents #298 of 2,155Top 15%
📍 Cedar Rapids, IA: #478 of 1,358 inventorsTop 40%
🗺 Iowa: #4,661 of 15,303 inventorsTop 35%
Overall (All Time): #1,677,355 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4572670 Interferometric piezoelectric change of state monitor 1986-02-25
4518225 Multicolored liquid crystal displays utilizing photoluminescent transflectors and mask Michael R. Cascini, Donald E. Mosier 1985-05-21
4463355 Solid state mach/air speed indicator Elmer L. Schultz 1984-07-31