Itzhak Parnafes has been granted 16 US patents while listed as an inventor at Cisco. The first was granted in 2002 and the most recent in August 2012. Itzhak Parnafes ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Itzhak Parnafes in Cupertino, CA, US.