Inventor
BELKIND RONNEN
US3 patents
Patents
3 patentsUS6681252B1Jan 20, 2004
System and method for interconnecting portable information devices through a network based telecommunication system
3COM CORP191 citations98
US6795429B1Sep 21, 2004
System and method for associating notes with a portable information device on a network telephony call
3COM CORP87 citations97
US6577622B1Jun 10, 2003
System and method for using a portable information device to establish a conference call on a telephony network
3COM CORP226 citations97