• INVISIO today announces that its VoIP (Voice over Internet Protocol) patent has been approved and granted in Japan by the patent authorities
  • The patent covers a wireless communication terminal for IP telephony
  • The patent was granted in Europe in 2004, in the US in January 2007 and in China in April 2008.
       

For more information please contact:
Lars Højgård Hansen, CEO
Tel: +45 72 40 55 55
E-mail: lars.hojgard@invisioheadsets.com