LC

Louis B. Costello

TC Teletype Co.: 1 patents #20 of 58Top 35%
ZE Zenith Electronics: 1 patents #208 of 411Top 55%
📍 Niles, IL: #108 of 231 inventorsTop 50%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,344,227 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4686614 Reduced EMI noise in switched-mode power supply — 1987-08-11
4392083 Radiation shield for a cathode ray tube — 1983-07-05