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Tang Chan
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Hong Kong, HK
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Patents Grants
last 30 patents
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Patent Grant
Building blocks and building block assemblies
Patent number
11,123,651
Issue date
Sep 21, 2021
LOBO BLOCKS LIMITED
Yeung Wong
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Building block and building block assemblies
Patent number
10,857,476
Issue date
Dec 8, 2020
BODAK BLOCKS LIMITED
Yeung Wong
A63 - SPORTS GAMES AMUSEMENTS
Patents Applications
last 30 patents
Information
Patent Application
BUILDING BLOCKS AND BUILDING BLOCK ASSEMBLIES
Publication number
20200054957
Publication date
Feb 20, 2020
Tang Chan
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
BUILDING BLOCK AND BUILDING BLOCK ASSEMBLIES
Publication number
20200038772
Publication date
Feb 6, 2020
Bodak Blocks Limited
Yeung WONG
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
BUILDING BLOCKS AND BUILDING BLOCK ASSEMBLIES
Publication number
20190232186
Publication date
Aug 1, 2019
LOBO BLOCKS LIMITED
Yeung Wong
A63 - SPORTS GAMES AMUSEMENTS