TREA

Frank S. Darwin

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  • Knoxville, TN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Safety system for pressers
    • Patent number 3,986,281
    • Issue date Oct 19, 1976
    • Frank S. Darwin
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Textile shade marker
    • Patent number 3,939,766
    • Issue date Feb 24, 1976
    • Frank S. Darwin
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...