KIM HWEE CHENG

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SINGAPORE, SG

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Patents Grantslast 30 patents

Information Patent Grant
Hearing aid with an interchangeable earpiece
- Patent number 8,428,280
- Issue date Apr 23, 2013
- Siemens Medical Instruments Pte. Ltd.
- Kim Hwee Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
HEARING AID WITH AN INTERCHANGEABLE EARPIECE
- Publication number 20110013797
- Publication date Jan 20, 2011
- SIEMENS MEDICAL INSTRUMENTS PTE. LTD.
- KIM HWEE CHENG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE