TREA

Michael W. Downing

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  • White Bear Lake, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bacteria growing device
    • Patent number 4,345,028
    • Issue date Aug 17, 1982
    • Minnesota Mining and Manufacturing Company
    • Robert L. Nelson
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Bacteria growing device
    • Patent number 4,252,904
    • Issue date Feb 24, 1981
    • Minnesota Mining and Manufacturing Company
    • Robert L. Nelson
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...