William D. Hjalmer

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Chester, SC, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for making tufted buffing pads of varied density
- Patent number 4,686,918
- Issue date Aug 18, 1987
- Schlegel Corporation
- William D. Hjalmer
- D05 - SEWING EMBROIDERING TUFTING