Inventor
SCHWARTZ ALAN IRA
US4 patents
Patents
4 patentsUS6138008AOct 24, 2000
Wireless telephone menu system
AT & T CORP75 citations93
US6169786B1Jan 2, 2001
Method for accomplishing complete re-dial
AT & T CORP18 citations89
US6016342AJan 18, 2000
Telecommunications apparatus for initiating calls based on past calling patterns
AT & T CORP19 citations89
US6226358B1May 1, 2001
Voice-mail greeting message notification
AT & T CORP16 citations75