DC

Don R. Carter

RC Rca: 1 patents #895 of 1,739Top 55%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4295077 Circumferentially apertured cylindrical grid for electron tube Claude E. Doner, Fred G. Hammersand, Joseph R. Tomcavage 1981-10-13