Junhua Zhang

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Data relay between communication devices
- Patent number 9,936,459
- Issue date Apr 3, 2018
- EMPIRE TECHNOLOGY DEVELOPMENT LLC
- Junhua Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DATA RELAY BETWEEN COMMUNICATION DEVICES
- Publication number 20150295634
- Publication date Oct 15, 2015
- EMPIRE TECHNOLOGY DEVELOPMENT LLC
- Junhua Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE