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Inventor
TSENG WEN-FA
TW
2 patents
Patents
2 patents
US7122260B2
Oct 17, 2006
Method and system for improving efficiency of fuel cell in portable devices
WISTRON CORP
5 citations
54
US7521145B2
Apr 21, 2009
Fuel cells for use in portable devices
WISTRON CORP
1 citations
44