TREA

Michael P. Sieren

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  • Milwaukee, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Water softener cabinet
    • Patent number D332480
    • Issue date Jan 12, 1993
    • Wm. R. Hague, Inc.
    • Michael P. Sieren
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Water softener cabinet
    • Patent number D331097
    • Issue date Nov 17, 1992
    • Wm. R. Hague, Inc.
    • Michael P. Sieren
    • D23 - Environmental heating and cooling