Secondary lithium ion cell or battery, and protecting circuit, electronic device, and charging device of the same | Patent Number 07749641

US 07749641 B2
Application Number10491134
Publication NumberUS 20040209156 A1
Pendency7 years, 9 months, 13 days
Filled DateSep 28, 2002
Priority DateSep 28, 2002
Publication DateOct 21, 2004
Expiration DateSep 28, 2022
Inventor/ApplicantsJi Sun
Xiaoping Ren
Xiaoping Ren
Jie Sun
ExaminesSIDDIQUEE, MUHAMMAD S
Art Unit1795
Technology Center1700
Assignments
Rj Technology Llc
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