Dye-Shuh Hwang

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Kaoshung, TW

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Patents Grantslast 30 patents

Information Patent Grant
Modular box spring mattress
- Patent number 4,956,884
- Issue date Sep 18, 1990
- Dye-Shuh Hwang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...