Lixian Shangguan

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Guangzhou, Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for detecting anti-skimming electromagnetic in...
- Patent number 10,650,198
- Issue date May 12, 2020
- GRG Banking Equipment Co., Ltd.
- Lixian Shangguan
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR DETECTING ANTI-SKIMMING ELECTROMAGNETIC IN...
- Publication number 20190122011
- Publication date Apr 25, 2019
- GRG Banking Equipment Co., Ltd.
- Lixian Shangguan
- G07 - CHECKING-DEVICES