Inventor
SEIP BARRY SHAWN
US5 patents
Patents
5 patentsUS6138008AOct 24, 2000
Wireless telephone menu system
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US6330315B1Dec 11, 2001
Apparatus and method for routing blocked calls
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US6418202B1Jul 9, 2002
Spontaneous messaging service for prepaid calling card users
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US6169786B1Jan 2, 2001
Method for accomplishing complete re-dial
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US5933483AAug 3, 1999
Systems and methods for providing personal, non-geographic call management
AT & T CORP26 citations85