Judy Jiehua Zheng

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San Francisco, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for generating audible location alarm from ear level device
- Patent number 8,532,715
- Issue date Sep 10, 2013
- Sound ID
- Judy Jiehua Zheng
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
Method for Generating Audible Location Alarm from Ear Level Device
- Publication number 20110294541
- Publication date Dec 1, 2011
- SOUND ID
- Judy Jiehua Zheng
- G08 - SIGNALLING