JW

John L. Waring

RC Rca: 1 patents #895 of 1,739Top 55%
Overall (All Time): #4,026,835 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4561027 Rotating D.C. coupled record amplifier for digital magnetic recording Richard Sita, John R. Orr 1985-12-24