Rechargeable battery pack | Patent Number 07956581

US 07956581 B2
Application Number11972214
Publication NumberUS 20090179618 A1
Pendency3 years, 4 months, 29 days
Filled DateJan 10, 2008
Priority DateJan 10, 2008
Publication DateJul 16, 2009
Expiration DateJan 9, 2028
Inventor/ApplicantsSiong LiTingTun
ExaminesPACHECO, ALEXIS BOATENG
Art Unit2858
Technology Center2800
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