Beatrice T. van Olphen

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Tucson, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Do-it yourself tye-dye kit apparatus and method
- Patent number 4,951,483
- Issue date Aug 28, 1990
- Beatrice T. van Olphen
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...