Wai Kin CHENG

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Tsuen Wan, HK

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Patents Grantslast 30 patents

Information Patent Grant
Poly-phase frame modulation system
- Patent number 9,210,390
- Issue date Dec 8, 2015
- SOLOMON SYSTECH LIMITED
- Wing Chi Stephen Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for operating a touch panel
- Patent number 8,314,779
- Issue date Nov 20, 2012
- Solomon Systech Limited
- Wing Chi Stephen Chan
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND APPARATUSES FOR RECOGNIZING MULTIPLE FINGERS ON CAPACIT...
- Publication number 20150029131
- Publication date Jan 29, 2015
- SOLOMON SYSTECH LIMITED
- Wai Kin CHENG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POLY-PHASE FRAME MODULATION SYSTEM
- Publication number 20150029212
- Publication date Jan 29, 2015
- SOLOMON SYSTECH LIMITED
- Wing Chi Stephen CHAN
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
METHOD AND APPARATUS FOR OPERATING A TOUCH PANEL
- Publication number 20100214232
- Publication date Aug 26, 2010
- SOLOMON SYSTECH LIMITED
- Wing Chi Stephen CHAN
- G06 - COMPUTING CALCULATING COUNTING