Klausner Technologies has announced that they’re suing Samsung Electronics for infringing its Visual Voicemail patents in United States. Klausner is filing a suit against Samsung for its enterprise voicemail products like OfficeServ SVMi-20E E-Message Delivery, OfficeServ IP-UMS E-Message Delivery, OfficeServ SVMi-20E MS Outlook Integration and OfficeServ IP-UMS MS Outlook Integration.

Klausner Technologies says 33 companies have patent license agreements for its Visual Voicemail patents.