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Tsong-Ching Hwang
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Taipei, TW
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last 30 patents
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Patent Grant
Multipurpose built-up crib
Patent number
5,163,190
Issue date
Nov 17, 1992
Tsong-Ching Hwang
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Foldable baby bed
Patent number
4,561,138
Issue date
Dec 31, 1985
Tsong-Ching Hwang
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...