Wai Sin Lau

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Hong Kong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Tag and hybrid security system with the tag
- Patent number 9,881,472
- Issue date Jan 30, 2018
- Sonne International Company Limited
- Bik Kwan Bikie Wong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Add-on storage device for CD and/or DVD cases
- Patent number 6,991,115
- Issue date Jan 31, 2006
- Sunhing Millennium Ltd.
- Tat-Chi Chow
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND PROCESS FOR THE IDENTIFICATION OF A USER-SELECTED ARTICL...
- Publication number 20210374822
- Publication date Dec 2, 2021
- AI GASPAR LIMITED
- Wai Keung YEUNG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND PROCESS FOR IDENTIFICATION AND ILLUMINATION OF ANATOMICA...
- Publication number 20210289113
- Publication date Sep 16, 2021
- AI GASPAR LIMITED
- Wai Keung YEUNG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TAG AND HYBRID SECURITY SYSTEM WITH THE TAG
- Publication number 20160351035
- Publication date Dec 1, 2016
- Sonne International Company Limited
- Bik Kwan Bikie WONG
- G08 - SIGNALLING
Information Patent Application
Apparatus and methods for energy management system
- Publication number 20130159153
- Publication date Jun 20, 2013
- Citygrow Energy Systems Ltd.
- Wai-Kei LAU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM FOR RECLAIMING SOLAR ENERGY IN BUILDINGS
- Publication number 20110271952
- Publication date Nov 10, 2011
- YAU LEE INNOVATIVE TECHNOLOGY LIMITED
- Tin Cheung WONG
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Medium Disc Filing Means and Disc Storage Means Incorporating Same
- Publication number 20070251896
- Publication date Nov 1, 2007
- Sunhing Millennium Ltd.
- Wai Ming Lau
- G11 - INFORMATION STORAGE