Inventor

ASPELL STEVE M

US3 patents

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

AT & T IP I LP

2 patents

US7743411B2Jun 22, 2010

Method and apparatus for voice over internet protocol telephony using a virtual private network

AT & T IP I LP9 citations78

US7808978B2Oct 5, 2010

Voice over internet protocol (VoIP) telephone apparatus and communication system for carrying VoIP traffic

AT & T IP I LP1 citations47

SBC KNOWLEDGE VENTURES LP

1 patent

US7342920B2Mar 11, 2008

Voice over internet protocol (VoIP) telephone apparatus and communications systems for carrying VoIP traffic

SBC KNOWLEDGE VENTURES LP15 citations89