System and method of communication using at least two modulation methods | Patent Number 08023580
US 08023580 B2Filled DateAug 19, 2009
Priority DateDec 5, 1997
Publication DateJul 22, 2010
Expiration DateSep 20, 2023
Inventor/ApplicantsGordon F. Bremer
ExaminesHA, DAC V
Art Unit2611
Technology Center2600
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