FF

Frank Fellinger

IT International Telephone And Telegraph: 4 patents #30 of 507Top 6%
📍 Delaware, OH: #58 of 260 inventorsTop 25%
🗺 Ohio: #18,857 of 73,341 inventorsTop 30%
Overall (All Time): #1,309,423 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4402079 Delay correction circuit James M. Ruffing 1983-08-30
4322844 Transmitter-receiver synchronizer Michael C. Willett, Haresh Jotwani 1982-03-30
4230911 Carrier terminal unit James M. Ruffing 1980-10-28
4185245 Fault-tolerant clock signal distribution arrangement Santanu Das 1980-01-22