RF

Richard A. Freeman

RI Rockwell International: 1 patents #22 of 186Top 15%
📍 Cedar Rapids, IA: #14 of 62 inventorsTop 25%
🗺 Iowa: #89 of 549 inventorsTop 20%
Overall (1989): #66,126 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4809205 Digital sine conversion circuit for use in direct digital synthesizers 1989-02-28