Jennifer Jinping Zhao

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Changshu, Jiangsu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Ear mould and hearing aid with open in-ear receiving device
- Patent number 8,755,548
- Issue date Jun 17, 2014
- Jiangsu Betterlife Medical Co., Ltd
- David Yong Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Universal flexible in-the-ear hearing aid
- Patent number 8,755,549
- Issue date Jun 17, 2014
- Jiangsu Betterlife Medical Co., Ltd
- Yong David Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
INTERACTIVE HEARING DIAGNOSIS AND TREATMENT SYSTEM BASED ON WIRELES...
- Publication number 20160249835
- Publication date Sep 1, 2016
- JIANGSU BETTERLIFE MEDICAL CO., LTD
- Yong David Zhao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
EAR MOULD AND HEARING AID WITH OPEN IN-EAR RECEIVING DEVICE
- Publication number 20130004004
- Publication date Jan 3, 2013
- David Yong Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
UNIVERSAL FLEXIBLE IN-THE-EAR HEARING AID
- Publication number 20120219168
- Publication date Aug 30, 2012
- Yong David Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE