RF

Richard Kent Frantz

LS Litton Systems: 1 patents #380 of 838Top 50%
📍 Davenport, IA: #195 of 349 inventorsTop 60%
🗺 Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #3,638,898 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5858063 Oxygen concentrator with beds' duty cycle control and self-test Tuan Q. Cao, Russell F. Hart, William David Molis, Charles B. Hager, Victor P. Crome 1999-01-12