CM

Charles H. Marsh

IT Itt: 1 patents #249 of 721Top 35%
W& Whitaker &: 1 patents #650 of 1,437Top 50%
📍 Raleigh, NC: #2,960 of 6,378 inventorsTop 50%
🗺 North Carolina: #18,756 of 45,564 inventorsTop 45%
Overall (All Time): #2,275,962 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5485465 Redundancy control for a broadcast data transmission system Ming Liu 1996-01-16
4669110 Call progress tone system Hedayat E. Daie, Joe L. Turner 1987-05-26