William R. Childs

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Denver, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for automatic adjustment of thread tension
- Patent number 6,012,405
- Issue date Jan 11, 2000
- MCET, LLC
- Randall Melton
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Method and apparatus for stitching material along a curve
- Patent number 4,352,334
- Issue date Oct 5, 1982
- William R. Childs
- D05 - SEWING EMBROIDERING TUFTING