Kwok Tim Ng

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Fanling, HK

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Patents Grantslast 30 patents

Information Patent Grant
Cervical collar with height adjustment mechanism
- Patent number 9,913,746
- Issue date Mar 13, 2018
- Otto Bock Healthcare LP
- Michael L. Martin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
CERVICAL COLLAR WITH HEIGHT ADJUSTMENT MECHANISM
- Publication number 20160008158
- Publication date Jan 14, 2016
- Otto Bock HealthCare LP
- Michael L. Martin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE