Inventor
COX NEIL EUGENE
US3 patents
Patents
3 patentsUS7020458B2Mar 28, 2006
Method and telecommunication system for indicating the receipt of a data message
AMERITECH CORP18 citations91
US6490444B1Dec 3, 2002
Method and telecommunication system for indicating the receipt of a data message
AMERITECH CORP27 citations91
US7283807B2Oct 16, 2007
Method and telecommunication system for indicating the receipt of a data message
AMERITECH CORP7 citations72