Cellular telephone | Patent Number 06973334

US 06973334 B2
Application Number10142051
Publication NumberUS 20020132587 A1
Pendency3 years, 7 months, 1 day
Filled DateMay 10, 2002
Priority DateNov 9, 1999
Publication DateSep 19, 2002
Expiration DateNov 9, 2019
Inventor/ApplicantsShirou Machida
Makoto Katagishi
Shirou Machida
Makoto Katagishi
ExaminesFERGUSON, KEITH
Art Unit2683
Technology Center2600
Assignments
Maxell Ltd.
Current
Hitachi Ltd.
Original
Law Firm
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