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Tony Chunlung Young
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Kowloon, HK
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Patents Grants
last 30 patents
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Patent Grant
Table lamp
Patent number
D592797
Issue date
May 19, 2009
Caltraco International Limited
Tony Chunlung Young
D26 - Lighting
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Patent Grant
Magnifier with light
Patent number
D561217
Issue date
Feb 5, 2008
Caltraco International Limited
Tony Chunlung Young
D16 - Photography and optical equipment