Portable VoIP service access module (US patent 7336654)

May 29, 2016 | Author: PriorSmart | Category: Types, Business/Law, Court Filings


Description

U.S. patent 7336654: Portable VoIP service access module. Granted to Barkley et. al. (3 total) on 2008-02-26 (filed 200...

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