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Inventor
PRICE MARK D
US
2 patents
Patents
2 patents
US6597151B1
Jul 22, 2003
Portable auxiliary battery pack for extended use and recharging of personal digital assistants
3COM CORP
51 citations
89
US6281425B1
Aug 28, 2001
Apparatus and method of recharging a handheld computing device using solar power
3COM CORP
14 citations
67