Andrew Kwok

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San Diego, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for detecting billing errors using predictive mod...
- Patent number 9,785,983
- Issue date Oct 10, 2017
- Opera Solutions U.S.A., LLC
- Qi Zhao
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
System and Method for Detecting Billing Errors Using Predictive Mod...
- Publication number 20130339202
- Publication date Dec 19, 2013
- Qi Zhao
- G06 - COMPUTING CALCULATING COUNTING