Siu H. Ng

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Brooklyn, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Sewing machine hem folder attachment
- Patent number 5,715,765
- Issue date Feb 10, 1998
- Siu Hong Ng
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Sewing machine attachment including reciprocating folder and feeder
- Patent number 5,598,798
- Issue date Feb 4, 1997
- Siu H. Ng
- D05 - SEWING EMBROIDERING TUFTING