Ying-Hsiung Cheng

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San Diego, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Bending joint of a collapsible baby playing bed
- Patent number 5,617,592
- Issue date Apr 8, 1997
- Top Fortune Ltd.
- Ying-Hsiung Cheng
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Collapsible baby playing bed
- Patent number 5,381,570
- Issue date Jan 17, 1995
- Top Fortune Ltd.
- Ying-Hsiung Cheng
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Collapsible baby bed
- Patent number 5,377,368
- Issue date Jan 3, 1995
- Top Fortune Ltd.
- Ying-Hsiung Cheng
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Elevated floorboard frame for a playpen and baby bed
- Patent number 5,349,709
- Issue date Sep 27, 1994
- Top Fortune Ltd.
- Ying-Hsiung Cheng
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...