Inventor
SZUSZCZEWICZ KARALYN
US3 patents
Patents
3 patentsUS7738897B2Jun 15, 2010
Broadcast dispatch chatroom
NEXTEL COMMUNICATIONS12 citations81
US7209763B2Apr 24, 2007
System and method for conducting a dispatch multi-party call and sidebar session
NEXTEL COMMUNICATIONS12 citations81
US7756540B2Jul 13, 2010
Public dispatch chatroom
NEXTEL COMMUNICATIONS15 citations80