Inventor · disambiguated record

Horng-Ren Chang

Also filed as: CHANG HORNG-REN

1 granted patent·34 citations·filing 2007–2007

45Inventor score

Technology areasG06K

Files withCHUNGHWA TELECOM CO LTD1

Top patents by PatentIndex Score

1 record

0183US7991434B2Combi-sim card framework of electronic purse combining wireless transceiver of mobile deviceCHUNGHWA TELECOM CO LTD·Filed 2007·Granted Aug 2, 2011·34 cites·4 claims

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