TD

Thomas P. DeFranco

ZE Zenith Electronics: 1 patents #208 of 411Top 55%
ZR Zenith Radio: 1 patents #81 of 184Top 45%
📍 Norridge, IL: #30 of 79 inventorsTop 40%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,345,635 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4710669 Internal electrical connector for a tension mask tube Alfred Adamski, Lawrence W. Dougherty 1987-12-01
4299016 Cathode ray tube neck cleansing-scavenging means and method Armando V. Marino 1981-11-10