George Tradewell

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Jim Thorpe, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Partially-carbonized polyacrylonitrile filter
- Patent number 4,444,574
- Issue date Apr 24, 1984
- George Tradewell
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...