Assignee
AO CHEN-HUA
TW·2 granted patents·0 citations·filing 2008–2008
Technology mixG06K2
Top patents by PatentIndex Score
2 records- 0143US8180155B2Decoding method for a two dimensional dot codeAO CHEN-HUA·Filed 2008·Granted May 15, 2012·0 cites·4 claims
- 0242US8985470B2Code pattern having cross-shaped positioning pattern and image processing device for processing the sameAO CHEN-HUA·Filed 2008·Granted Mar 24, 2015·0 cites·8 claims
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