PF

Philip M. Francisco

📍 Groton, MA: #262 of 413 inventorsTop 65%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,681,957 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5742774 Multi-ring SONET architecture having shared gateways daisy chained to complete the main and subsidiary ring controlled by a common master controller Daniel Al-Salameh, Nicholas Paul DeVito, Steven H. Hersey, Wilhelm Kremer 1998-04-21