TREA

Frederick Schoenberger

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  • Elyria, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrical energy saver
    • Patent number 4,520,259
    • Issue date May 28, 1985
    • Frederick Schoenberger
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...