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Wallace W. K. Leung
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Tuen Mun, HK
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last 30 patents
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Patent Grant
Novelty drinking straw
Patent number
6,129,292
Issue date
Oct 10, 2000
Simon Marketing, Inc.
Wallace W. K. Leung
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...