TREA

Howard Franklin Stewart

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  • Midland, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydrogel soap
    • Patent number 6,090,763
    • Issue date Jul 18, 2000
    • Howard Franklin Stewart
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...