CB

Charles Roscoe Brummett

AM Amp: 1 patents #694 of 1,260Top 60%
Overall (All Time): #4,047,041 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4368281 Printed circuits J. A. Crumley, Ray N. Shaak, Dewey R. Whitaker 1983-01-11