Yun Yang

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Chengdu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Ultraviolet anti-counterfeiting check verification method
- Patent number 9,508,209
- Issue date Nov 29, 2016
- CHENGDU SANTAI HOLDING GROUP CO., LTD.
- Jian Bu
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
ULTRAVIOLET ANTI-COUNTERFEITING CHECK VERIFICATION METHOD
- Publication number 20150063673
- Publication date Mar 5, 2015
- CHENGDU SANTAI ELECTRONIC INDUSTRY CO., LTD.
- Jian Bu
- G06 - COMPUTING CALCULATING COUNTING