FZ

Fred Ziegler

LC Level 3 Communications: 2 patents #303 of 630Top 50%
📍 West Medford, MA: #3 of 6 inventorsTop 50%
🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #2,066,342 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8375121 ISDN disconnect alarm generation tool for use in voice over IP (VoIP) networks Sol Farber 2013-02-12
7051099 ISDN disconnect alarm generation tool for use in voice over IP (VoIP) networks Sol Farber 2006-05-23