Hon Wang Leung

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Hong Kong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Baby monitor system with multiple audio feature
- Patent number 11,804,120
- Issue date Oct 31, 2023
- Merit Zone Limited
- Kelvin Ka Fai Chan
- G08 - SIGNALLING
Information Patent Grant
Method and system for detection of chloramphenicol
- Patent number 8,329,425
- Issue date Dec 11, 2012
- The Hong Kong Polytechnic University
- Kwok-Yin Wong
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...

Patents Applicationslast 30 patents

Information Patent Application
BABY MONITOR SYSTEM WITH MULTIPLE AUDIO FEATURE
- Publication number 20220238000
- Publication date Jul 28, 2022
- Merit Zone Limited
- Kelvin Ka Fai CHAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Inertia-driven changing display
- Publication number 20040231207
- Publication date Nov 25, 2004
- Hon Wang Leung
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS