Qiumin Li

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Coquitlam, CA

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Patents Grantslast 30 patents

Information Patent Grant
System with physical data authorization
- Patent number 10,282,534
- Issue date May 7, 2019
- ACCO Brands Corporation
- Qiumin Li
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM WITH PHYSICAL DATA AUTHORIZATION
- Publication number 20150106920
- Publication date Apr 16, 2015
- Qiumin Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CHARGING CIRCUIT
- Publication number 20150084579
- Publication date Mar 26, 2015
- ACCO Brands Corporation
- Qiumin Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER