Vonage sued for third time over patents
Embattled VoIP firm, Vonage, has been hit by another patent infringement suit, this time from patent-holding company Klausner Technologies which is looking for $180m in damages and royalties. Klausner alleges that Vonage infringes patents used in its voice mail service. The patent dates from 1994 and allows checking of analogue voice mail from a remote […]