Gezhang LlU

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Beijing, CN

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Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR FILTERING DETECTION PATTERNS IN A QR CODE
- Publication number 20150090788
- Publication date Apr 2, 2015
- FOUNDER MOBILE MEDIA TECHNOLOGY (BEIJING) CO., LTD.
- Ling Zhang
- G06 - COMPUTING CALCULATING COUNTING