Ka Yu Sin

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Hong Kong SAR, CN

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Patents Grantslast 30 patents

Information Patent Grant
Display system
- Patent number 9,899,003
- Issue date Feb 20, 2018
- SMART SHOWCASE LIMITED
- Ka Leung Sin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for controlling a display system
- Patent number 9,813,657
- Issue date Nov 7, 2017
- SMART TLCD LIMITED
- Jason Felix Tsz-Kiu Chiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for container identification
- Patent number 8,189,919
- Issue date May 29, 2012
- Chung Mong Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY SYSTEM
- Publication number 20170287440
- Publication date Oct 5, 2017
- SMART SHOWCASE LIMITED
- Ka Leung Sin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND SYSTEM FOR CONTROLLING A DISPLAY SYSTEM
- Publication number 20150334336
- Publication date Nov 19, 2015
- SMART TLCD LIMITED
- Jason Felix Tsz-Kiu Chiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISPLAY SYSTEM
- Publication number 20150124164
- Publication date May 7, 2015
- SMART SHOWCASE LIMITED
- Ka Leung Sin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and Sytem for Container Identification
- Publication number 20090180683
- Publication date Jul 16, 2009
- Asia Vision Technology Limited
- Chung Mong Lee
- G06 - COMPUTING CALCULATING COUNTING