Inventor

SPOREL ERIC RICHARD

US3 patents

⚠️ This page may combine multiple inventors who share the name “SPOREL ERIC RICHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LEVEL 3 COMMUNICATIONS LLC

2 patents

US7339934B2Mar 4, 2008

Alternate routing of voice communication in a packet-based network

LEVEL 3 COMMUNICATIONS LLC41 citations92

US7720084B2May 18, 2010

Alternate routing of voice communication in a packet-based network

LEVEL 3 COMMUNICATIONS LLC3 citations58

MCGUIGAN DAVID FREDERICK

1 patent

US8948190B2Feb 3, 2015

Alternate routing of voice communication in a packet-based network

MCGUIGAN DAVID FREDERICK3 citations53