Wilson Wai Sing Leung

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Quarry Bay, HK

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Patents Grantslast 30 patents

Information Patent Grant
Display with disc player
- Patent number 7,587,726
- Issue date Sep 8, 2009
- Alco Electronics Limited
- Wilson Wai Sing Leung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Telephone apparatus
- Patent number 7,123,715
- Issue date Oct 17, 2006
- Alco Electronics Limited
- Wilson Wai Sing Leung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple disc player
- Patent number 6,901,597
- Issue date May 31, 2005
- Alco Electronics Limited
- Wilson Wai Sing Leung
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
DOCKING STATION FOR MEDIA PLAYER
- Publication number 20120189156
- Publication date Jul 26, 2012
- ALCO ELECTRONICS LIMITED
- Wilson Wai Sing LEUNG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DOCKING STATION FOR MEDIA PLAYER
- Publication number 20120188689
- Publication date Jul 26, 2012
- ALCO ELECTRONICS LIMITED
- Wilson Wai Sing Leung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY WITH DISC PLAYER
- Publication number 20080100739
- Publication date May 1, 2008
- Alco Electronics Limited
- Wilson Wai Sing LEUNG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Portable disc player
- Publication number 20060279914
- Publication date Dec 14, 2006
- Alco Electronics Limited
- Wilson Wai Sing Leung
- G11 - INFORMATION STORAGE
Information Patent Application
Telephone apparatus
- Publication number 20050238164
- Publication date Oct 27, 2005
- Alco Electronics Limited
- Wilson Wai Sing Leung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMBINED CD/CASSETTE PLAYING MECHANISM
- Publication number 20010043541
- Publication date Nov 22, 2001
- WILSON WAI SING LEUNG
- G11 - INFORMATION STORAGE